15691802217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57479129}}^1$

素因数の和:57479152

約数の個数: 16

約数和(自身を含む): 25750650240

約数和(自身を除く): 10058848023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 57479129, 172437387, 402353903, 747228677, 1207061709, 2241686031, 5230600739, 15691802217]

約数ペア:

[(1, 15691802217), (3, 5230600739), (7, 2241686031), (13, 1207061709), (21, 747228677), (39, 402353903), (91, 172437387), (273, 57479129)]