1668607681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{5351}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 1932243264

約数和(自身を除く): 263635583

約数列:

[1, 13, 17, 83, 221, 289, 1079, 1411, 3757, 5351, 18343, 23987, 69563, 90967, 311831, 444133, 1182571, 1546439, 5773729, 7550261, 20103707, 98153393, 128354437, 1668607681]

約数ペア:

[(1, 1668607681), (13, 128354437), (17, 98153393), (83, 20103707), (221, 7550261), (289, 5773729), (1079, 1546439), (1411, 1182571), (3757, 444133), (5351, 311831), (18343, 90967), (23987, 69563)]