Q: What is the sum of all factors of the number 781,512,771 excluding 781,512,771?
A: 340,659,469
The factors of the number 781,512,771 are: 1, 3, 13, 39, 20038789, 60116367, 260504257, 781512771.
If you add them up, you will get the total of 781,513,111. Now subtract 781,512,771 to get 340,659,469