2169957027

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 3565707264

約数和(自身を除く): 1395750237

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 223, 281, 291, 357, 669, 679, 843, 1561, 1649, 1967, 2037, 3791, 4683, 4777, 4947, 5901, 11373, 11543, 14331, 21631, 26537, 27257, 33439, 34629, 62663, 64893, 79611, 81771, 100317, 151417, 187989, 190799, 367727, 438641, 454251, 463369, 572397, 1065271, 1103181, 1315923, 1390107, 2574089, 3195813, 3243583, 6078311, 7456897, 7722267, 9730749, 18234933, 22370691, 42548177, 103331287, 127644531, 309993861, 723319009, 2169957027]

約数ペア:

[(1, 2169957027), (3, 723319009), (7, 309993861), (17, 127644531), (21, 103331287), (51, 42548177), (97, 22370691), (119, 18234933), (223, 9730749), (281, 7722267), (291, 7456897), (357, 6078311), (669, 3243583), (679, 3195813), (843, 2574089), (1561, 1390107), (1649, 1315923), (1967, 1103181), (2037, 1065271), (3791, 572397), (4683, 463369), (4777, 454251), (4947, 438641), (5901, 367727), (11373, 190799), (11543, 187989), (14331, 151417), (21631, 100317), (26537, 81771), (27257, 79611), (33439, 64893), (34629, 62663)]