Q: What is the sum of all factors of the number 1,209,421 including 1,209,421?
A: 1,244,160
The factors of the number 1,209,421 are: 1, 89, 107, 127, 9523, 11303, 13589, 1209421.
If you add them up, you will get the total of 1,244,160.