Q: What is the sum of all factors of the number 21,521,763 excluding 21,521,763?
A: 10,152,477
The factors of the number 21,521,763 are: 1, 3, 9, 53, 159, 477, 45119, 135357, 406071, 2391307, 7173921, 21521763.
If you add them up, you will get the total of 21,521,773. Now subtract 21,521,763 to get 10,152,477