9771609239

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1\times {\mathrm{21089}}^1$

素因数の和:22922

約数の個数: 16

約数和(自身を含む): 11476334400

約数和(自身を除く): 1704725161

約数列:

[1, 7, 37, 259, 1789, 12523, 21089, 66193, 147623, 463351, 780293, 5462051, 37728221, 264097547, 1395944177, 9771609239]

約数ペア:

[(1, 9771609239), (7, 1395944177), (37, 264097547), (259, 37728221), (1789, 5462051), (12523, 780293), (21089, 463351), (66193, 147623)]