Q: What is the sum of all factors of the number 21,131,516 excluding 21,131,516?
A: 21,260,260
The factors of the number 21,131,516 are: 1, 2, 4, 7, 14, 28, 397, 794, 1588, 1901, 2779, 3802, 5558, 7604, 11116, 13307, 26614, 53228, 754697, 1509394, 3018788, 5282879, 10565758, 21131516.
If you add them up, you will get the total of 21,131,537. Now subtract 21,131,516 to get 21,260,260