#include <algorithm>
#include <iostream>
#include <stdio.h>
#include <vector>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <string>
#include <cmath>
#include <time.h>
using namespace std;
bool arr[10000001];
int main() {
//freopen("input.txt", "rt", stdin);
for (int i = 2; i <= 10000000; i++) {
arr[i] = 1;
}
for (int i = 2; i <= sqrt(10000000); i++) {
for (int j = i * 2; j <= 10000000; j += i) {
if (arr[j] == 0) {
continue;
}
arr[j] = 0;
}
}
int num;
scanf("%d", &num);
if (num == 1) {
return 0;
}
for (int i = 2; i <= 10000000; i++) {
if (arr[i] == 1) {
while (num % i == 0 && num > 0) {
num /= i;
printf("%d\n", i);
}
if (num == 0) {
break;
}
}
}
return 0;
}