158184481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 206438400

約数和(自身を除く): 48253919

約数列:

[1, 7, 13, 19, 91, 133, 191, 247, 479, 1337, 1729, 2483, 3353, 3629, 6227, 9101, 17381, 25403, 43589, 47177, 63707, 91489, 118313, 330239, 640423, 828191, 1189357, 1738291, 8325499, 12168037, 22597783, 158184481]

約数ペア:

[(1, 158184481), (7, 22597783), (13, 12168037), (19, 8325499), (91, 1738291), (133, 1189357), (191, 828191), (247, 640423), (479, 330239), (1337, 118313), (1729, 91489), (2483, 63707), (3353, 47177), (3629, 43589), (6227, 25403), (9101, 17381)]