Q: What is the sum of all factors of the number 4,200,321 excluding 4,200,321?
A: 1,400,111
The factors of the number 4,200,321 are: 1, 3, 1400107, 4200321.
If you add them up, you will get the total of 4,200,322. Now subtract 4,200,321 to get 1,400,111