Q: What is the sum of all factors of the number 87,813,261 excluding 87,813,261?
A: 43,309,939
The factors of the number 87,813,261 are: 1, 3, 9, 27, 127, 381, 1143, 3429, 25609, 76827, 230481, 691443, 3252343, 9757029, 29271087, 87813261.
If you add them up, you will get the total of 87,813,304. Now subtract 87,813,261 to get 43,309,939