81477617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12713}}^1$

素因数の和:12772

約数の個数: 16

約数和(自身を含む): 96117840

約数和(自身を除く): 14640223

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 12713, 165269, 216121, 368677, 2809573, 4792801, 6267509, 81477617]

約数ペア:

[(1, 81477617), (13, 6267509), (17, 4792801), (29, 2809573), (221, 368677), (377, 216121), (493, 165269), (6409, 12713)]