Q: What is the sum of all factors of the number 1,661,163 excluding 1,661,163?
A: 870,165
The factors of the number 1,661,163 are: 1, 3, 7, 21, 79103, 237309, 553721, 1661163.
If you add them up, you will get the total of 1,662,033. Now subtract 1,661,163 to get 870,165