Q: What is the sum of all factors of the number 255,489 excluding 255,489?
A: 111,423
The factors of the number 255,489 are: 1, 3, 13, 39, 6551, 19653, 85163, 255489.
If you add them up, you will get the total of 255,600. Now subtract 255,489 to get 111,423