Q: What is the sum of all factors of the number 397,705 excluding 397,705?
A: 197,879
The factors of the number 397,705 are: 1, 5, 7, 11, 35, 55, 77, 385, 1033, 5165, 7231, 11363, 36155, 56815, 79541, 397705.
If you add them up, you will get the total of 397,902. Now subtract 397,705 to get 197,879