Q: What is the sum of all factors of the number 150,213 excluding 150,213?
A: 89,403
The factors of the number 150,213 are: 1, 3, 7, 21, 23, 69, 161, 311, 483, 933, 2177, 6531, 7153, 21459, 50071, 150213.
If you add them up, you will get the total of 150,302. Now subtract 150,213 to get 89,403