Q: What is the sum of all factors of the number 2,072,139 excluding 2,072,139?
A: 865,461
The factors of the number 2,072,139 are: 1, 3, 23, 59, 69, 177, 509, 1357, 1527, 4071, 11707, 30031, 35121, 90093, 690713, 2072139.
If you add them up, you will get the total of 2,073,004. Now subtract 2,072,139 to get 865,461