Q: What is the sum of all factors of the number 1,228,257 including 1,228,257?
A: 1,819,680
The factors of the number 1,228,257 are: 1, 3, 9, 27, 45491, 136473, 409419, 1228257.
If you add them up, you will get the total of 1,819,680.