12107123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 15628800

約数和(自身を除く): 3521677

約数列:

[1, 7, 19, 29, 43, 73, 133, 203, 301, 511, 551, 817, 1247, 1387, 2117, 3139, 3857, 5719, 8729, 9709, 14819, 21973, 23693, 40223, 59641, 91031, 165851, 281561, 417487, 637217, 1729589, 12107123]

約数ペア:

[(1, 12107123), (7, 1729589), (19, 637217), (29, 417487), (43, 281561), (73, 165851), (133, 91031), (203, 59641), (301, 40223), (511, 23693), (551, 21973), (817, 14819), (1247, 9709), (1387, 8729), (2117, 5719), (3139, 3857)]