Q: What is the sum of all factors of the number 1,217,145 excluding 1,217,145?
A: 768,327
The factors of the number 1,217,145 are: 1, 3, 5, 15, 53, 159, 265, 795, 1531, 4593, 7655, 22965, 81143, 243429, 405715, 1217145.
If you add them up, you will get the total of 1,217,913. Now subtract 1,217,145 to get 768,327