2149331221

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 2291817240

約数和(自身を除く): 142486019

約数列:

[1, 37, 43, 89, 353, 1591, 1849, 3293, 3827, 13061, 15179, 31417, 68413, 141599, 164561, 561623, 652697, 1162429, 1350931, 6088757, 24149789, 49984447, 58090033, 2149331221]

約数ペア:

[(1, 2149331221), (37, 58090033), (43, 49984447), (89, 24149789), (353, 6088757), (1591, 1350931), (1849, 1162429), (3293, 652697), (3827, 561623), (13061, 164561), (15179, 141599), (31417, 68413)]