Q: What is the sum of all factors of the number 81,489 excluding 81,489?
A: 31,983
The factors of the number 81,489 are: 1, 3, 23, 69, 1181, 3543, 27163, 81489.
If you add them up, you will get the total of 81,520. Now subtract 81,489 to get 31,983