Q: What is the sum of all factors of the number 2,137,143 excluding 2,137,143?
A: 778,825
The factors of the number 2,137,143 are: 1, 3, 43, 129, 16567, 49701, 712381, 2137143.
If you add them up, you will get the total of 2,137,921. Now subtract 2,137,143 to get 778,825