Q: What is the sum of all factors of the number 12,543,345 excluding 12,543,345?
A: 9,198,531
The factors of the number 12,543,345 are: 1, 3, 5, 9, 15, 45, 278741, 836223, 1393705, 2508669, 4181115, 12543345.
If you add them up, you will get the total of 12,543,354. Now subtract 12,543,345 to get 9,198,531