Q: What is the sum of all factors of the number 138,999 excluding 138,999?
A: 72,841
The factors of the number 138,999 are: 1, 3, 7, 21, 6619, 19857, 46333, 138999.
If you add them up, you will get the total of 139,071. Now subtract 138,999 to get 72,841