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())
list=[]
if n%2==0:
list.append(2)
if n%3==0:
list.append(3)
if n%7==0:
list.append(7)
sorted(list)
if len(list)==0:
print("n")
else:
for i in list:
print(i,end=" ")
