Q: What is the sum of all factors of the number 12,489 excluding 12,489?
A: 4,983
The factors of the number 12,489 are: 1, 3, 23, 69, 181, 543, 4163, 12489.
If you add them up, you will get the total of 12,493. Now subtract 12,489 to get 4,983