Q: What is the sum of all factors of the number 4,206,421 including 4,206,421?
A: 4,492,800
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 4,492,800.