398419923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{38821}}^1$

素因数の和:39146

約数の個数: 16

約数和(自身を含む): 581398272

約数和(自身を除く): 182978349

約数列:

[1, 3, 11, 33, 311, 933, 3421, 10263, 38821, 116463, 427031, 1281093, 12073331, 36219993, 132806641, 398419923]

約数ペア:

[(1, 398419923), (3, 132806641), (11, 36219993), (33, 12073331), (311, 1281093), (933, 427031), (3421, 116463), (10263, 38821)]