Q: What is the sum of all factors of the number 3,243,721 excluding 3,243,721?
A: 249,531
The factors of the number 3,243,721 are: 1, 13, 249517, 3243721.
If you add them up, you will get the total of 3,243,970. Now subtract 3,243,721 to get 249,531