168556087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{29473}}^1$

素因数の和:29542

約数の個数: 16

約数和(自身を含む): 207496960

約数和(自身を除く): 38940873

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 29473, 206311, 559987, 1267339, 3919909, 8871373, 24079441, 168556087]

約数ペア:

[(1, 168556087), (7, 24079441), (19, 8871373), (43, 3919909), (133, 1267339), (301, 559987), (817, 206311), (5719, 29473)]