Q: What is the sum of all factors of the number 13,221,009 excluding 13,221,009?
A: 6,737,391
The factors of the number 13,221,009 are: 1, 3, 9, 27, 53, 159, 477, 1431, 9239, 27717, 83151, 249453, 489667, 1469001, 4407003, 13221009.
If you add them up, you will get the total of 13,221,015. Now subtract 13,221,009 to get 6,737,391