Q: What is the sum of all factors of the number 1,021,221 excluding 1,021,221?
A: 509,979
The factors of the number 1,021,221 are: 1, 3, 9, 27, 109, 327, 347, 981, 1041, 2943, 3123, 9369, 37823, 113469, 340407, 1021221.
If you add them up, you will get the total of 1,021,730. Now subtract 1,021,221 to get 509,979