Q: What is the sum of all factors of the number 21,744,021 excluding 21,744,021?
A: 9,787,115
The factors of the number 21,744,021 are: 1, 3, 13, 39, 103, 309, 1339, 4017, 5413, 16239, 70369, 211107, 557539, 1672617, 7248007, 21744021.
If you add them up, you will get the total of 21,744,030. Now subtract 21,744,021 to get 9,787,115