Q: What is the sum of all factors of the number 1,213,421 excluding 1,213,421?
A: 110,323
The factors of the number 1,213,421 are: 1, 11, 110311, 1213421.
If you add them up, you will get the total of 1,213,531. Now subtract 1,213,421 to get 110,323