Q: What is the sum of all factors of the number 678,831 excluding 678,831?
A: 239,313
The factors of the number 678,831 are: 1, 3, 71, 213, 3187, 9561, 226277, 678831.
If you add them up, you will get the total of 679,070. Now subtract 678,831 to get 239,313