165662007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 279552000

約数和(自身を除く): 113889993

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 103, 133, 139, 203, 309, 399, 417, 551, 609, 721, 973, 1653, 1957, 2163, 2641, 2919, 2987, 3857, 4031, 5871, 7923, 8961, 11571, 12093, 13699, 14317, 18487, 20909, 28217, 41097, 42951, 55461, 56753, 62727, 76589, 84651, 100219, 170259, 229767, 272023, 300657, 397271, 415193, 536123, 816069, 1191813, 1245579, 1608369, 1904161, 2906351, 5712483, 7888667, 8719053, 23666001, 55220669, 165662007]

約数ペア:

[(1, 165662007), (3, 55220669), (7, 23666001), (19, 8719053), (21, 7888667), (29, 5712483), (57, 2906351), (87, 1904161), (103, 1608369), (133, 1245579), (139, 1191813), (203, 816069), (309, 536123), (399, 415193), (417, 397271), (551, 300657), (609, 272023), (721, 229767), (973, 170259), (1653, 100219), (1957, 84651), (2163, 76589), (2641, 62727), (2919, 56753), (2987, 55461), (3857, 42951), (4031, 41097), (5871, 28217), (7923, 20909), (8961, 18487), (11571, 14317), (12093, 13699)]