Q: What is the sum of all factors of the number 221,023,309 excluding 221,023,309?
A: 17,465,963
The factors of the number 221,023,309 are: 1, 13, 521, 6773, 32633, 424229, 17001793, 221023309.
If you add them up, you will get the total of 221,023,326. Now subtract 221,023,309 to get 17,465,963