Q: What is the sum of all factors of the number 2,638,857 excluding 2,638,857?
A: 1,207,671
The factors of the number 2,638,857 are: 1, 3, 13, 39, 71, 213, 923, 953, 2769, 2859, 12389, 37167, 67663, 202989, 879619, 2638857.
If you add them up, you will get the total of 2,638,858. Now subtract 2,638,857 to get 1,207,671