Q: What is the sum of all factors of the number 1,620,021 excluding 1,620,021?
A: 706,219
The factors of the number 1,620,021 are: 1, 3, 13, 39, 41539, 124617, 540007, 1620021.
If you add them up, you will get the total of 1,620,727. Now subtract 1,620,021 to get 706,219