15421939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 18093600

約数和(自身を除く): 2671661

約数列:

[1, 13, 19, 29, 247, 377, 551, 2153, 7163, 27989, 40907, 62437, 531791, 811681, 1186303, 15421939]

約数ペア:

[(1, 15421939), (13, 1186303), (19, 811681), (29, 531791), (247, 62437), (377, 40907), (551, 27989), (2153, 7163)]