Q: What is the sum of all factors of the number 1,221,402 excluding 1,221,402?
A: 1,786,470
The factors of the number 1,221,402 are: 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2237, 4474, 6711, 13422, 15659, 29081, 31318, 46977, 58162, 87243, 93954, 174486, 203567, 407134, 610701, 1221402.
If you add them up, you will get the total of 1,221,403. Now subtract 1,221,402 to get 1,786,470