Q: What is the sum of all factors of the number 247,221 excluding 247,221?
A: 137,527
The factors of the number 247,221 are: 1, 3, 9, 13, 39, 117, 2113, 6339, 19017, 27469, 82407, 247221.
If you add them up, you will get the total of 247,358. Now subtract 247,221 to get 137,527