Q: What is the sum of all factors of the number 12,215,223 excluding 12,215,223?
A: 5,490,465
The factors of the number 12,215,223 are: 1, 3, 9, 307, 921, 2763, 4421, 13263, 39789, 1357247, 4071741, 12215223.
If you add them up, you will get the total of 12,215,228. Now subtract 12,215,223 to get 5,490,465