305125639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 99364601

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 413, 767, 1003, 1547, 3343, 5369, 7021, 13039, 23401, 43459, 56831, 91273, 197237, 304213, 397817, 738803, 1380659, 2564081, 3353029, 5171621, 17948567, 23471203, 43589377, 305125639]

約数ペア:

[(1, 305125639), (7, 43589377), (13, 23471203), (17, 17948567), (59, 5171621), (91, 3353029), (119, 2564081), (221, 1380659), (413, 738803), (767, 397817), (1003, 304213), (1547, 197237), (3343, 91273), (5369, 56831), (7021, 43459), (13039, 23401)]