Q: What is the sum of all factors of the number 12,516 excluding 12,516?
A: 21,084
The factors of the number 12,516 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516.
If you add them up, you will get the total of 12,537. Now subtract 12,516 to get 21,084