Q: What is the sum of all factors of the number 4,991,661 including 4,991,661?
A: 7,589,920
The factors of the number 4,991,661 are: 1, 3, 9, 19, 57, 171, 29191, 87573, 262719, 554629, 1663887, 4991661.
If you add them up, you will get the total of 7,589,920.