Q: What is the sum of all factors of the number 661,431 excluding 661,431?
A: 239,433
The factors of the number 661,431 are: 1, 3, 47, 141, 4691, 14073, 220477, 661431.
If you add them up, you will get the total of 661,670. Now subtract 661,431 to get 239,433