Q: What is the sum of all factors of the number 261,489 excluding 261,489?
A: 91,023
The factors of the number 261,489 are: 1, 3, 101, 303, 863, 2589, 87163, 261489.
If you add them up, you will get the total of 261,580. Now subtract 261,489 to get 91,023