Q: What is the sum of all factors of the number 1,620,417 excluding 1,620,417?
A: 540,143
The factors of the number 1,620,417 are: 1, 3, 540139, 1620417.
If you add them up, you will get the total of 1,620,957. Now subtract 1,620,417 to get 540,143