Q: What is the sum of all factors of the number 2,173,155 excluding 2,173,155?
A: 1,455,645
The factors of the number 2,173,155 are: 1, 3, 5, 15, 23, 69, 115, 345, 6299, 18897, 31495, 94485, 144877, 434631, 724385, 2173155.
If you add them up, you will get the total of 2,173,156. Now subtract 2,173,155 to get 1,455,645