Q: What is the sum of all factors of the number 420,421,411 excluding 420,421,411?
A: 13,562,013
The factors of the number 420,421,411 are: 1, 31, 13561981, 420421411.
If you add them up, you will get the total of 420,421,424. Now subtract 420,421,411 to get 13,562,013