81840326399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11945749}}^1$

素因数の和:11945810

約数の個数: 16

約数和(自身を含む): 96330528000

約数和(自身を除く): 14490201601

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 11945749, 155294737, 203077733, 370318219, 2640010529, 4814136847, 6295409723, 81840326399]

約数ペア:

[(1, 81840326399), (13, 6295409723), (17, 4814136847), (31, 2640010529), (221, 370318219), (403, 203077733), (527, 155294737), (6851, 11945749)]