Q: What is the sum of all factors of the number 21,346,689 excluding 21,346,689?
A: 13,684,223
The factors of the number 21,346,689 are: 1, 3, 7, 13, 21, 39, 91, 273, 78193, 234579, 547351, 1016509, 1642053, 3049527, 7115563, 21346689.
If you add them up, you will get the total of 21,346,702. Now subtract 21,346,689 to get 13,684,223