Q: What is the sum of all factors of the number 1,272,921 excluding 1,272,921?
A: 576,423
The factors of the number 1,272,921 are: 1, 3, 13, 39, 127, 257, 381, 771, 1651, 3341, 4953, 10023, 32639, 97917, 424307, 1272921.
If you add them up, you will get the total of 1,273,497. Now subtract 1,272,921 to get 576,423