Q: What is the sum of all factors of the number 2,087,991 excluding 2,087,991?
A: 1,188,009
The factors of the number 2,087,991 are: 1, 3, 9, 17, 27, 51, 153, 459, 4549, 13647, 40941, 77333, 122823, 231999, 695997, 2087991.
If you add them up, you will get the total of 2,087,992. Now subtract 2,087,991 to get 1,188,009