Q: What is the sum of all factors of the number 21,040,317 excluding 21,040,317?
A: 10,515,999
The factors of the number 21,040,317 are: 1, 3, 9, 27, 81, 421, 617, 1263, 1851, 3789, 5553, 11367, 16659, 34101, 49977, 259757, 779271, 2337813, 7013439, 21040317.
If you add them up, you will get the total of 21,040,327. Now subtract 21,040,317 to get 10,515,999