Q: What is the sum of all factors of the number 12,643,215 excluding 12,643,215?
A: 10,097,265
The factors of the number 12,643,215 are: 1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2819, 4485, 8457, 14095, 36647, 42285, 64837, 109941, 183235, 194511, 324185, 549705, 842881, 972555, 2528643, 4214405, 12643215.
If you add them up, you will get the total of 12,643,225. Now subtract 12,643,215 to get 10,097,265