Q: What is the sum of all factors of the number 425,997 excluding 425,997?
A: 299,091
The factors of the number 425,997 are: 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 331, 429, 993, 1287, 2979, 3641, 4303, 10923, 12909, 32769, 38727, 47333, 141999, 425997.
If you add them up, you will get the total of 426,296. Now subtract 425,997 to get 299,091