24720143

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 28814400

約数和(自身を除く): 4094257

約数列:

[1, 7, 137, 149, 173, 959, 1043, 1211, 20413, 23701, 25777, 142891, 165907, 180439, 3531449, 24720143]

約数ペア:

[(1, 24720143), (7, 3531449), (137, 180439), (149, 165907), (173, 142891), (959, 25777), (1043, 23701), (1211, 20413)]