Q: What is the sum of all factors of the number 261,429 excluding 261,429?
A: 145,611
The factors of the number 261,429 are: 1, 3, 7, 21, 59, 177, 211, 413, 633, 1239, 1477, 4431, 12449, 37347, 87143, 261429.
If you add them up, you will get the total of 261,574. Now subtract 261,429 to get 145,611