Q: What is the sum of all factors of the number 399,001 excluding 399,001?
A: 21,607
The factors of the number 399,001 are: 1, 31, 61, 211, 1891, 6541, 12871, 399001.
If you add them up, you will get the total of 399,022. Now subtract 399,001 to get 21,607