Q: What is the sum of all factors of the number 21,041,231 excluding 21,041,231?
A: 17,521
The factors of the number 21,041,231 are: 1, 1297, 16223, 21041231.
If you add them up, you will get the total of 21,041,248. Now subtract 21,041,231 to get 17,521