Q: What is the sum of all factors of the number 1,661,971 excluding 1,661,971?
A: 128,669
The factors of the number 1,661,971 are: 1, 17, 59, 1003, 1657, 28169, 97763, 1661971.
If you add them up, you will get the total of 1,662,099. Now subtract 1,661,971 to get 128,669