Q: What is the sum of all factors of the number 3,872,661 excluding 3,872,661?
A: 1,745,259
The factors of the number 3,872,661 are: 1, 3, 13, 39, 109, 327, 911, 1417, 2733, 4251, 11843, 35529, 99299, 297897, 1290887, 3872661.
If you add them up, you will get the total of 3,872,662. Now subtract 3,872,661 to get 1,745,259