Q: What is the sum of all factors of the number 2,157,993 excluding 2,157,993?
A: 972,615
The factors of the number 2,157,993 are: 1, 3, 9, 347, 691, 1041, 2073, 3123, 6219, 239777, 719331, 2157993.
If you add them up, you will get the total of 2,158,965. Now subtract 2,157,993 to get 972,615