Q: What is the sum of all factors of the number 2,166,291 excluding 2,166,291?
A: 1,043,069
The factors of the number 2,166,291 are: 1, 3, 9, 27, 80233, 240699, 722097, 2166291.
If you add them up, you will get the total of 2,166,292. Now subtract 2,166,291 to get 1,043,069