Q: What is the sum of all factors of the number 21,042,567 excluding 21,042,567?
A: 16,367,897
The factors of the number 21,042,567 are: 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25693, 77079, 179851, 231237, 334009, 539553, 1002027, 1618659, 2338063, 3006081, 7014189, 21042567.
If you add them up, you will get the total of 21,042,583. Now subtract 21,042,567 to get 16,367,897