Q: What is the sum of all factors of the number 421,309 excluding 421,309?
A: 64,771
The factors of the number 421,309 are: 1, 7, 139, 433, 973, 3031, 60187, 421309.
If you add them up, you will get the total of 421,373. Now subtract 421,309 to get 64,771