using System.Numerics;

public class Program
{
    public static void Main()
    {

        BigInteger num = BigInteger.Parse(Console.ReadLine() ?? string.Empty);
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] moji = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string moji = Console.ReadLine() ?? string.Empty;

        for(BigInteger i = num-1;i >= 1;i--)
        {
            if(num % i == 0)
            {
                Console.WriteLine( "{0} {1}",i,num /i );
                return;
            }
        }


    }
}