856317

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 1438528

約数和(自身を除く): 582211

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 337, 363, 847, 1011, 2359, 2541, 3707, 7077, 11121, 25949, 40777, 77847, 122331, 285439, 856317]

約数ペア:

[(1, 856317), (3, 285439), (7, 122331), (11, 77847), (21, 40777), (33, 25949), (77, 11121), (121, 7077), (231, 3707), (337, 2541), (363, 2359), (847, 1011)]