题解 | 牛牛的二三七整除
牛牛的二三七整除
https://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
n=int(input())
if n % 70 == 0:
print('2 5 7')
else:
if n % 6==0:
print('2 3')
elif n % 14==0:
print('2 7')
elif n % 21==0:
print('3 7')
else:
if n % 2 == 0:
print('2')
elif n % 7==0:
print('7')
elif n % 3==0:
print('3')
else:
print('n')
