Q: What is the sum of all factors of the number 393,999 excluding 393,999?
A: 140,193
The factors of the number 393,999 are: 1, 3, 61, 183, 2153, 6459, 131333, 393999.
If you add them up, you will get the total of 394,139. Now subtract 393,999 to get 140,193