Q: What is the sum of all factors of the number 213,421,311 excluding 213,421,311?
A: 106,565,369
The factors of the number 213,421,311 are: 1, 3, 9, 27, 81, 243, 729, 292759, 878277, 2634831, 7904493, 23713479, 71140437, 213421311.
If you add them up, you will get the total of 213,421,417. Now subtract 213,421,311 to get 106,565,369