#include <bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j;
	cin>>n;
	for(i=2;n!=1;i++){
		for(j=1;n%i==0;j++){
			cout<<i<<endl;
			n=n/i;
		}
		
	} 

}
/**************************************************************
	Problem: 1080
	User: 15159808820
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/