Q: What is the sum of all factors of the number 1,222,689 excluding 1,222,689?
A: 555,423
The factors of the number 1,222,689 are: 1, 3, 13, 39, 107, 293, 321, 879, 1391, 3809, 4173, 11427, 31351, 94053, 407563, 1222689.
If you add them up, you will get the total of 1,223,244. Now subtract 1,222,689 to get 555,423