题解 | #牛牛的二三七整除#
牛牛的二三七整除
https://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
num = int(input())
if(num%2 == 0 or num%3 == 0 or num%7 == 0):
if num%2 == 0:
print("2",end=" ")
if num%3 == 0:
print("3",end=" ")
if num%7 == 0:
print("7",end=" ")
else:
print("n")
