Q: What is the sum of all factors of the number 189,243 excluding 189,243?
A: 99,397
The factors of the number 189,243 are: 1, 3, 9, 27, 43, 129, 163, 387, 489, 1161, 1467, 4401, 7009, 21027, 63081, 189243.
If you add them up, you will get the total of 189,342. Now subtract 189,243 to get 99,397