123939739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26387}}^1$

素因数の和:26466

約数の個数: 16

約数和(自身を含む): 157061376

約数和(自身を除く): 33121637

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 26387, 184709, 290257, 1609607, 2031799, 11267249, 17705677, 123939739]

約数ペア:

[(1, 123939739), (7, 17705677), (11, 11267249), (61, 2031799), (77, 1609607), (427, 290257), (671, 184709), (4697, 26387)]