Q: What is the sum of all factors of the number 2,421,171 excluding 2,421,171?
A: 1,255,293
The factors of the number 2,421,171 are: 1, 3, 9, 27, 71, 81, 213, 421, 639, 1263, 1917, 3789, 5751, 11367, 29891, 34101, 89673, 269019, 807057, 2421171.
If you add them up, you will get the total of 2,421,172. Now subtract 2,421,171 to get 1,255,293