Q: What is the sum of all factors of the number 320,421,213 excluding 320,421,213?
A: 208,528,195
The factors of the number 320,421,213 are: 1, 3, 7, 9, 21, 63, 5086051, 15258153, 35602357, 45774459, 106807071, 320421213.
If you add them up, you will get the total of 320,421,421. Now subtract 320,421,213 to get 208,528,195