161264431

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2137}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 179181504

約数和(自身を除く): 17917073

約数列:

[1, 17, 23, 193, 391, 2137, 3281, 4439, 36329, 49151, 75463, 412441, 835567, 7011497, 9486143, 161264431]

約数ペア:

[(1, 161264431), (17, 9486143), (23, 7011497), (193, 835567), (391, 412441), (2137, 75463), (3281, 49151), (4439, 36329)]