Q: What is the sum of all factors of the number 209,521 excluding 209,521?
A: 20,303
The factors of the number 209,521 are: 1, 13, 71, 227, 923, 2951, 16117, 209521.
If you add them up, you will get the total of 209,541. Now subtract 209,521 to get 20,303