2208743327

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 2680542720

約数和(自身を除く): 471799393

約数列:

[1, 7, 29, 61, 107, 203, 427, 749, 1667, 1769, 3103, 6527, 11669, 12383, 21721, 45689, 48343, 101687, 178369, 189283, 338401, 711809, 1248583, 1324981, 2948923, 5172701, 10880509, 20642461, 36208907, 76163563, 315534761, 2208743327]

約数ペア:

[(1, 2208743327), (7, 315534761), (29, 76163563), (61, 36208907), (107, 20642461), (203, 10880509), (427, 5172701), (749, 2948923), (1667, 1324981), (1769, 1248583), (3103, 711809), (6527, 338401), (11669, 189283), (12383, 178369), (21721, 101687), (45689, 48343)]