Q: What is the sum of all factors of the number 270,891 excluding 270,891?
A: 138,709
The factors of the number 270,891 are: 1, 3, 9, 27, 79, 127, 237, 381, 711, 1143, 2133, 3429, 10033, 30099, 90297, 270891.
If you add them up, you will get the total of 271,029. Now subtract 270,891 to get 138,709