485331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 817152

約数和(自身を除く): 331821

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 191, 231, 363, 573, 847, 1337, 2101, 2541, 4011, 6303, 14707, 23111, 44121, 69333, 161777, 485331]

約数ペア:

[(1, 485331), (3, 161777), (7, 69333), (11, 44121), (21, 23111), (33, 14707), (77, 6303), (121, 4011), (191, 2541), (231, 2101), (363, 1337), (573, 847)]