Q: What is the sum of all factors of the number 243,409 excluding 243,409?
A: 24,431
The factors of the number 243,409 are: 1, 19, 23, 437, 557, 10583, 12811, 243409.
If you add them up, you will get the total of 243,433. Now subtract 243,409 to get 24,431