Q: What is the sum of all factors of the number 331,143 excluding 331,143?
A: 150,393
The factors of the number 331,143 are: 1, 3, 17, 43, 51, 129, 151, 453, 731, 2193, 2567, 6493, 7701, 19479, 110381, 331143.
If you add them up, you will get the total of 331,293. Now subtract 331,143 to get 150,393