Q: What is the sum of all factors of the number 1,621,971 excluding 1,621,971?
A: 966,349
The factors of the number 1,621,971 are: 1, 3, 9, 13, 27, 39, 117, 351, 4621, 13863, 41589, 60073, 124767, 180219, 540657, 1621971.
If you add them up, you will get the total of 1,622,937. Now subtract 1,621,971 to get 966,349