Q: What is the sum of all factors of the number 21,369,609 excluding 21,369,609?
A: 11,146,231
The factors of the number 21,369,609 are: 1, 3, 9, 27, 37, 111, 333, 999, 21391, 64173, 192519, 577557, 791467, 2374401, 7123203, 21369609.
If you add them up, you will get the total of 21,369,620. Now subtract 21,369,609 to get 11,146,231