分解质因数

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter pw = new PrintWriter(System.out);

        int n = Integer.parseInt(br.readLine());
        for (int i = 2; i <= n / i; i++) {
            if (n % i == 0) {
                while (n % i == 0) {
                    pw.printf("%d ", i);
                    n /= i;
                }
            }
        }
        if (n > 1) {
            pw.printf("%d", n);
        }
        pw.println();

        pw.flush();
        pw.close();
        br.close();
    }
}