214967919

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 313231360

約数和(自身を除く): 98263441

約数列:

[1, 3, 19, 31, 57, 93, 337, 361, 589, 1011, 1083, 1767, 6403, 6859, 10447, 11191, 19209, 20577, 31341, 33573, 121657, 198493, 212629, 364971, 595479, 637887, 2311483, 3771367, 6934449, 11314101, 71655973, 214967919]

約数ペア:

[(1, 214967919), (3, 71655973), (19, 11314101), (31, 6934449), (57, 3771367), (93, 2311483), (337, 637887), (361, 595479), (589, 364971), (1011, 212629), (1083, 198493), (1767, 121657), (6403, 33573), (6859, 31341), (10447, 20577), (11191, 19209)]