Q: What is the sum of all factors of the number 21,040,503 excluding 21,040,503?
A: 10,312,329
The factors of the number 21,040,503 are: 1, 3, 11, 33, 41, 123, 451, 1353, 15551, 46653, 171061, 513183, 637591, 1912773, 7013501, 21040503.
If you add them up, you will get the total of 21,040,513. Now subtract 21,040,503 to get 10,312,329