def prime_factors(number):
"""Calculate the prime factors of a number
Calculate the prime factors of a given natural NUMBER. Note that 1 is
not a prime number, so it will not be included.
"""
result = pm.prime_factors(int(number))
click.echo(result)
def test_prime_factors_one():
expect = []
result = pm.prime_factors(1)
assert result == expect
def test_prime_factors_large():
expect = [11, 9539, 894119]
result = pm.prime_factors(93819012551)
assert result == expect
def test_prime_factors_mixed():
expect = [5, 17, 23, 461]
result = pm.prime_factors(901255)
assert result == expect
def test_prime_factors_cube():
expect = [3, 3, 3]
result = pm.prime_factors(27)
assert result == expect
def test_prime_factors_square():
expect = [3, 3]
result = pm.prime_factors(9)
assert result == expect