Q: What is the sum of all factors of the number 221,355,097 excluding 221,355,097?
A: 7,140,519
The factors of the number 221,355,097 are: 1, 31, 7140487, 221355097.
If you add them up, you will get the total of 221,355,104. Now subtract 221,355,097 to get 7,140,519