2156063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 2956800

約数和(自身を除く): 800737

約数列:

[1, 7, 13, 19, 29, 43, 91, 133, 203, 247, 301, 377, 551, 559, 817, 1247, 1729, 2639, 3857, 3913, 5719, 7163, 8729, 10621, 16211, 23693, 50141, 74347, 113477, 165851, 308009, 2156063]

約数ペア:

[(1, 2156063), (7, 308009), (13, 165851), (19, 113477), (29, 74347), (43, 50141), (91, 23693), (133, 16211), (203, 10621), (247, 8729), (301, 7163), (377, 5719), (551, 3913), (559, 3857), (817, 2639), (1247, 1729)]