Q: What is the sum of all factors of the number 1,972,815 excluding 1,972,815?
A: 1,500,081
The factors of the number 1,972,815 are: 1, 3, 5, 13, 15, 39, 65, 67, 151, 195, 201, 335, 453, 755, 871, 1005, 1963, 2265, 2613, 4355, 5889, 9815, 10117, 13065, 29445, 30351, 50585, 131521, 151755, 394563, 657605, 1972815.
If you add them up, you will get the total of 1,972,816. Now subtract 1,972,815 to get 1,500,081