Q: What is the sum of all factors of the number 21,012,357 excluding 21,012,357?
A: 8,652,219
The factors of the number 21,012,357 are: 1, 3, 17, 51, 412007, 1236021, 7004119, 21012357.
If you add them up, you will get the total of 21,012,365. Now subtract 21,012,357 to get 8,652,219