Q: What is the sum of all factors of the number 660,517 excluding 660,517?
A: 145,883
The factors of the number 660,517 are: 1, 11, 13, 31, 143, 149, 341, 403, 1639, 1937, 4433, 4619, 21307, 50809, 60047, 660517.
If you add them up, you will get the total of 660,662. Now subtract 660,517 to get 145,883