Q: What is the sum of all factors of the number 21,309,957 excluding 21,309,957?
A: 9,603,003
The factors of the number 21,309,957 are: 1, 3, 9, 239, 717, 2151, 9907, 29721, 89163, 2367773, 7103319, 21309957.
If you add them up, you will get the total of 21,309,966. Now subtract 21,309,957 to get 9,603,003