Q: What is the sum of all factors of the number 2,143,089 excluding 2,143,089?
A: 1,211,301
The factors of the number 2,143,089 are: 1, 3, 9, 13, 39, 117, 169, 507, 1409, 1521, 4227, 12681, 18317, 54951, 164853, 238121, 714363, 2143089.
If you add them up, you will get the total of 2,143,090. Now subtract 2,143,089 to get 1,211,301