Q: What is the sum of all factors of the number 1,147,257 including 1,147,257?
A: 1,699,680
The factors of the number 1,147,257 are: 1, 3, 9, 27, 42491, 127473, 382419, 1147257.
If you add them up, you will get the total of 1,699,680.