Q: What is the sum of all factors of the number 398,439 excluding 398,439?
A: 196,881
The factors of the number 398,439 are: 1, 3, 9, 27, 81, 4919, 14757, 44271, 132813, 398439.
If you add them up, you will get the total of 398,635. Now subtract 398,439 to get 196,881