Q: What is the sum of all factors of the number 361,405,521 excluding 361,405,521?
A: 161,161,251
The factors of the number 361,405,521 are: 1, 3, 9, 997, 2991, 8973, 40277, 120831, 362493, 40156169, 120468507, 361405521.
If you add them up, you will get the total of 361,405,682. Now subtract 361,405,521 to get 161,161,251