Q: What is the sum of all factors of the number 424,431 excluding 424,431?
A: 276,321
The factors of the number 424,431 are: 1, 3, 7, 9, 21, 63, 6737, 20211, 47159, 60633, 141477, 424431.
If you add them up, you will get the total of 424,707. Now subtract 424,431 to get 276,321