Q: What is the sum of all factors of the number 2,157,423 including 2,157,423?
A: 3,001,728
The factors of the number 2,157,423 are: 1, 3, 23, 69, 31267, 93801, 719141, 2157423.
If you add them up, you will get the total of 3,001,728.