Q: What is the sum of all factors of the number 1,601,397 excluding 1,601,397?
A: 1,195,403
The factors of the number 1,601,397 are: 1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 229, 259, 333, 687, 777, 999, 1603, 2061, 2331, 4809, 6183, 6993, 8473, 14427, 25419, 43281, 59311, 76257, 177933, 228771, 533799, 1601397.
If you add them up, you will get the total of 1,601,398. Now subtract 1,601,397 to get 1,195,403