Q: What is the sum of all factors of the number 21,340,321 excluding 21,340,321?
A: 1,255,331
The factors of the number 21,340,321 are: 1, 17, 1255313, 21340321.
If you add them up, you will get the total of 21,340,322. Now subtract 21,340,321 to get 1,255,331