Q: What is the sum of all factors of the number 21,125,259 excluding 21,125,259?
A: 10,264,341
The factors of the number 21,125,259 are: 1, 3, 9, 27, 409, 1227, 1913, 3681, 5739, 11043, 17217, 51651, 782417, 2347251, 7041753, 21125259.
If you add them up, you will get the total of 21,125,269. Now subtract 21,125,259 to get 10,264,341