Q: What is the sum of all factors of the number 431,139 excluding 431,139?
A: 148,461
The factors of the number 431,139 are: 1, 3, 137, 411, 1049, 3147, 143713, 431139.
If you add them up, you will get the total of 431,287. Now subtract 431,139 to get 148,461