Q: What is the sum of all factors of the number 161,867,889 excluding 161,867,889?
A: 80,824,017
The factors of the number 161,867,889 are: 1, 3, 9, 27, 81, 243, 729, 222041, 666123, 1998369, 5995107, 17985321, 53955963, 161867889.
If you add them up, you will get the total of 161,867,969. Now subtract 161,867,889 to get 80,824,017