Q: What is the sum of all factors of the number 165,687,813 excluding 165,687,813?
A: 80,107,815
The factors of the number 165,687,813 are: 1, 3, 9, 37, 111, 333, 497561, 1492683, 4478049, 18409757, 55229271, 165687813.
If you add them up, you will get the total of 165,687,893. Now subtract 165,687,813 to get 80,107,815