import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int q = Integer.parseInt(br.readLine());
		Map<Long, Integer> map = new HashMap<>();
		for (int i = 2; i < 1000001; i++) {
			long k = i;
			for (int j = 2; j < 50; j++) {
				k *= i;
				if (k > 1000000000000L) {
					break;
				}
				if (!map.containsKey(k)) {
					map.put(k, j);
				}
			}
		}

		PrintWriter pw = new PrintWriter(System.out);
		for (int z = 0; z < q; z++) {
			long n = Long.parseLong(br.readLine());
			pw.println(map.getOrDefault(n, 1));
		}
		pw.flush();
		br.close();
	}
}