Q: What is the sum of all factors of the number 399,057 excluding 399,057?
A: 161,103
The factors of the number 399,057 are: 1, 3, 19, 57, 7001, 21003, 133019, 399057.
If you add them up, you will get the total of 399,218. Now subtract 399,057 to get 161,103