Q: What is the sum of all factors of the number 2,640,157 excluding 2,640,157?
A: 269,827
The factors of the number 2,640,157 are: 1, 13, 43, 559, 4723, 61399, 203089, 2640157.
If you add them up, you will get the total of 2,640,426. Now subtract 2,640,157 to get 269,827