Q: What is the sum of all factors of the number 621,957 excluding 621,957?
A: 342,939
The factors of the number 621,957 are: 1, 3, 7, 21, 49, 147, 4231, 12693, 29617, 88851, 207319, 621957.
If you add them up, you will get the total of 622,299. Now subtract 621,957 to get 342,939