Q: What is the sum of all factors of the number 12,345,213 excluding 12,345,213?
A: 5,780,067
The factors of the number 12,345,213 are: 1, 3, 17, 29, 51, 87, 289, 491, 493, 867, 1473, 1479, 8347, 8381, 14239, 25041, 25143, 42717, 141899, 242063, 425697, 726189, 4115071, 12345213.
If you add them up, you will get the total of 12,345,218. Now subtract 12,345,213 to get 5,780,067