Q: What is the sum of all factors of the number 21,745,857 excluding 21,745,857?
A: 12,090,223
The factors of the number 21,745,857 are: 1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3019, 7203, 9057, 21133, 63399, 147931, 443793, 1035517, 3106551, 7248619, 21745857.
If you add them up, you will get the total of 21,745,869. Now subtract 21,745,857 to get 12,090,223