Q: What is the sum of all factors of the number 113,643 excluding 113,643?
A: 66,405
The factors of the number 113,643 are: 1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 549, 621, 1403, 1647, 1863, 4209, 4941, 12627, 37881, 113643.
If you add them up, you will get the total of 113,709. Now subtract 113,643 to get 66,405