Q: What is the sum of all factors of the number 21,516,993 excluding 21,516,993?
A: 10,606,527
The factors of the number 21,516,993 are: 1, 3, 9, 53, 79, 159, 237, 477, 571, 711, 1713, 4187, 5139, 12561, 30263, 37683, 45109, 90789, 135327, 272367, 405981, 2390777, 7172331, 21516993.
If you add them up, you will get the total of 21,517,003. Now subtract 21,516,993 to get 10,606,527