Q: What is the sum of all factors of the number 221,210,997 excluding 221,210,997?
A: 115,872,459
The factors of the number 221,210,997 are: 1, 3, 7, 21, 10533857, 31601571, 73736999, 221210997.
If you add them up, you will get the total of 221,211,112. Now subtract 221,210,997 to get 115,872,459