Q: What is the sum of all factors of the number 1,221,506 excluding 1,221,506?
A: 931,582
The factors of the number 1,221,506 are: 1, 2, 11, 13, 22, 26, 143, 286, 4271, 8542, 46981, 55523, 93962, 111046, 610753, 1221506.
If you add them up, you will get the total of 1,222,437. Now subtract 1,221,506 to get 931,582