397703031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{91997}}^1$

素因数の和:92142

約数の個数: 16

約数和(自身を含む): 582899328

約数和(自身を除く): 185196297

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 91997, 275991, 1011967, 3035901, 12051607, 36154821, 132567677, 397703031]

約数ペア:

[(1, 397703031), (3, 132567677), (11, 36154821), (33, 12051607), (131, 3035901), (393, 1011967), (1441, 275991), (4323, 91997)]