Q: What is the sum of all factors of the number 2,128,221 excluding 2,128,221?
A: 1,024,739
The factors of the number 2,128,221 are: 1, 3, 9, 27, 78823, 236469, 709407, 2128221.
If you add them up, you will get the total of 2,128,222. Now subtract 2,128,221 to get 1,024,739