Q: What is the sum of all factors of the number 2,087,169 excluding 2,087,169?
A: 1,261,311
The factors of the number 2,087,169 are: 1, 3, 7, 19, 21, 57, 133, 399, 5231, 15693, 36617, 99389, 109851, 298167, 695723, 2087169.
If you add them up, you will get the total of 2,087,170. Now subtract 2,087,169 to get 1,261,311