Q: What is the sum of all factors of the number 538,855,443 excluding 538,855,443?

A: 427,165,677

Why is 427,165,677 the sum of all factors of 538,855,443, excluding 538,855,443?

The factors of the number 538,855,443 are: 1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 167711, 503133, 1173977, 1509399, 2851087, 3521931, 4528197, 8553261, 10565793, 19957609, 25659783, 31697379, 59872827, 76979349, 179618481, 538855443.

If you add them up, you will get the total of 538,855,870. Now subtract 538,855,443 to get 427,165,677