Q: What is the sum of all factors of the number 1,257,143 including 1,257,143?
A: 1,313,280
The factors of the number 1,257,143 are: 1, 31, 107, 379, 3317, 11749, 40553, 1257143.
If you add them up, you will get the total of 1,313,280.