Q: What is the sum of all factors of the number 3,908,721 excluding 3,908,721?
A: 1,316,143
The factors of the number 3,908,721 are: 1, 3, 457, 1371, 2851, 8553, 1302907, 3908721.
If you add them up, you will get the total of 3,908,722. Now subtract 3,908,721 to get 1,316,143