Q: What is the sum of all factors of the number 2,156,145 including 2,156,145?
A: 3,449,856
The factors of the number 2,156,145 are: 1, 3, 5, 15, 143743, 431229, 718715, 2156145.
If you add them up, you will get the total of 3,449,856.