Q: What is the sum of all factors of the number 676,389 excluding 676,389?
A: 388,571
The factors of the number 676,389 are: 1, 3, 7, 21, 31, 93, 217, 651, 1039, 3117, 7273, 21819, 32209, 96627, 225463, 676389.
If you add them up, you will get the total of 676,777. Now subtract 676,389 to get 388,571