Q: What is the sum of all factors of the number 21,557,887 excluding 21,557,887?
A: 3,024,209
The factors of the number 21,557,887 are: 1, 13, 17, 221, 97547, 1268111, 1658299, 21557887.
If you add them up, you will get the total of 21,557,890. Now subtract 21,557,887 to get 3,024,209