Q: What is the sum of all factors of the number 21,104,505 excluding 21,104,505?
A: 15,628,815
The factors of the number 21,104,505 are: 1, 3, 5, 9, 15, 45, 281, 843, 1405, 1669, 2529, 4215, 5007, 8345, 12645, 15021, 25035, 75105, 468989, 1406967, 2344945, 4220901, 7034835, 21104505.
If you add them up, you will get the total of 21,104,520. Now subtract 21,104,505 to get 15,628,815