Q: What is the sum of all factors of the number 21,040,545 excluding 21,040,545?
A: 13,408,287
The factors of the number 21,040,545 are: 1, 3, 5, 15, 43, 129, 215, 645, 32621, 97863, 163105, 489315, 1402703, 4208109, 7013515, 21040545.
If you add them up, you will get the total of 21,040,558. Now subtract 21,040,545 to get 13,408,287