Q: What is the sum of all factors of the number 1,800,981 excluding 1,800,981?
A: 1,487,339
The factors of the number 1,800,981 are: 1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 733, 819, 2199, 2457, 5131, 6597, 9529, 15393, 19791, 28587, 46179, 66703, 85761, 138537, 200109, 257283, 600327, 1800981.
If you add them up, you will get the total of 1,800,982. Now subtract 1,800,981 to get 1,487,339