Q: What is the sum of all factors of the number 4,206,421 excluding 4,206,421?
A: 286,379
The factors of the number 4,206,421 are: 1, 29, 31, 899, 4679, 135691, 145049, 4206421.
If you add them up, you will get the total of 4,206,707. Now subtract 4,206,421 to get 286,379