Q: What is the sum of all factors of the number 21,452,551 excluding 21,452,551?
A: 10,521
The factors of the number 21,452,551 are: 1, 2767, 7753, 21452551.
If you add them up, you will get the total of 21,452,561. Now subtract 21,452,551 to get 10,521