Q: What is the sum of all factors of the number 531,423 excluding 531,423?
A: 243,585
The factors of the number 531,423 are: 1, 3, 9, 137, 411, 431, 1233, 1293, 3879, 59047, 177141, 531423.
If you add them up, you will get the total of 531,666. Now subtract 531,423 to get 243,585