Q: What is the sum of all factors of the number 2,720,731 excluding 2,720,731?
A: 401,981
The factors of the number 2,720,731 are: 1, 13, 17, 169, 221, 947, 2873, 12311, 16099, 160043, 209287, 2720731.
If you add them up, you will get the total of 2,721,132. Now subtract 2,720,731 to get 401,981