Q: What is the sum of all factors of the number 21,006,447 excluding 21,006,447?
A: 14,836,521
The factors of the number 21,006,447 are: 1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1181, 1617, 2541, 3543, 5929, 8267, 12991, 17787, 24801, 38973, 57869, 90937, 142901, 173607, 272811, 428703, 636559, 1000307, 1909677, 3000921, 7002149, 21006447.
If you add them up, you will get the total of 21,006,461. Now subtract 21,006,447 to get 14,836,521