Q: What is the sum of all factors of the number 1,211,955 excluding 1,211,955?
A: 773,325
The factors of the number 1,211,955 are: 1, 3, 5, 15, 43, 129, 215, 645, 1879, 5637, 9395, 28185, 80797, 242391, 403985, 1211955.
If you add them up, you will get the total of 1,212,728. Now subtract 1,211,955 to get 773,325