247825020261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8559

約数の個数: 96

約数和(自身を含む): 430669037568

約数和(自身を除く): 182844017307

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 307, 361, 399, 741, 921, 1083, 1729, 2149, 2527, 3991, 4693, 5187, 5833, 6447, 7581, 8191, 11973, 14079, 17499, 24573, 27937, 32851, 40831, 57337, 75829, 83811, 98553, 106483, 110827, 122493, 155629, 172011, 227487, 319449, 332481, 466887, 530803, 745381, 775789, 1089403, 1440751, 1592409, 2023177, 2236143, 2327367, 2514637, 2956951, 3268209, 4322253, 6069531, 7543911, 8870853, 10085257, 14162239, 17602459, 20698657, 30255771, 32690281, 38440363, 42486717, 47778103, 52807377, 62095971, 98070843, 115321089, 143334309, 228831967, 269082541, 334446721, 621115339, 686495901, 807247623, 907783957, 1003340163, 1863346017, 2723351871, 4347807373, 6354487699, 11801191441, 13043422119, 19063463097, 35403574323, 82608340087, 247825020261]

約数ペア:

[(1, 247825020261), (3, 82608340087), (7, 35403574323), (13, 19063463097), (19, 13043422119), (21, 11801191441), (39, 6354487699), (57, 4347807373), (91, 2723351871), (133, 1863346017), (247, 1003340163), (273, 907783957), (307, 807247623), (361, 686495901), (399, 621115339), (741, 334446721), (921, 269082541), (1083, 228831967), (1729, 143334309), (2149, 115321089), (2527, 98070843), (3991, 62095971), (4693, 52807377), (5187, 47778103), (5833, 42486717), (6447, 38440363), (7581, 32690281), (8191, 30255771), (11973, 20698657), (14079, 17602459), (17499, 14162239), (24573, 10085257), (27937, 8870853), (32851, 7543911), (40831, 6069531), (57337, 4322253), (75829, 3268209), (83811, 2956951), (98553, 2514637), (106483, 2327367), (110827, 2236143), (122493, 2023177), (155629, 1592409), (172011, 1440751), (227487, 1089403), (319449, 775789), (332481, 745381), (466887, 530803)]