Q: What is the sum of all factors of the number 66,610,721 excluding 66,610,721?
A: 25,891
The factors of the number 66,610,721 are: 1, 2897, 22993, 66610721.
If you add them up, you will get the total of 66,610,746. Now subtract 66,610,721 to get 25,891