Q: What is the sum of all factors of the number 121,221,503 excluding 121,221,503?
A: 10,599,985
The factors of the number 121,221,503 are: 1, 13, 169, 257, 2791, 3341, 36283, 43433, 471679, 717287, 9324731, 121221503.
If you add them up, you will get the total of 121,221,513. Now subtract 121,221,503 to get 10,599,985