Q: What is the sum of all factors of the number 424,131,565 excluding 424,131,565?

A: 176,217,107

Why is 176,217,107 the sum of all factors of 424,131,565, excluding 424,131,565?

The factors of the number 424,131,565 are: 1, 5, 11, 13, 55, 65, 143, 281, 715, 1405, 2111, 3091, 3653, 10555, 15455, 18265, 23221, 27443, 40183, 116105, 137215, 200915, 301873, 593191, 1509365, 2965955, 6525101, 7711483, 32625505, 38557415, 84826313, 424131565.

If you add them up, you will get the total of 424,131,741. Now subtract 424,131,565 to get 176,217,107