Q: What is the sum of all factors of the number 1,296,081 excluding 1,296,081?
A: 640,161
The factors of the number 1,296,081 are: 1, 3, 9, 27, 81, 16001, 48003, 144009, 432027, 1296081.
If you add them up, you will get the total of 1,296,721. Now subtract 1,296,081 to get 640,161