import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        // 標準入力から読み込む際に、Scannerオブジェクトを使う。
        Scanner sc = new Scanner(System.in);

        // int １つ分を読み込む
        int C = sc.nextInt();
        int A = 1;
        int B = C;
        
        if(C%2==0)
        {
            A = 2;
            B = C/2;
            System.out.println(A + " " + B);
        }
        else
        {
            int SQ = (int)(Math.ceil(Math.sqrt((double)C)));
            for(int i = 3; i < SQ; i+=2)
            {
                if(C%i == 0)
                {
                    A = i;
                    B = C/i;
                    System.out.println(A + " " + B);
                    break;
                }
            }
            if(A == 1)
            {
                System.out.println(A + " " + B);
            }
        }
    }
}