Q: What is the sum of all factors of the number 1,082,403 excluding 1,082,403?
A: 869,085
The factors of the number 1,082,403 are: 1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 83, 161, 189, 207, 249, 483, 567, 581, 621, 747, 1449, 1743, 1863, 1909, 2241, 4347, 5229, 5727, 6723, 13041, 13363, 15687, 17181, 40089, 47061, 51543, 120267, 154629, 360801, 1082403.
If you add them up, you will get the total of 1,083,272. Now subtract 1,082,403 to get 869,085