Q: What is the sum of all factors of the number 207,213 excluding 207,213?
A: 87,507
The factors of the number 207,213 are: 1, 3, 17, 51, 239, 289, 717, 867, 4063, 12189, 69071, 207213.
If you add them up, you will get the total of 207,300. Now subtract 207,213 to get 87,507