16855145901

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 28277061120

約数和(自身を除く): 11421915219

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 83, 99, 177, 249, 297, 531, 649, 747, 891, 913, 1593, 1947, 2241, 2739, 3863, 4779, 4897, 5841, 6723, 8217, 11589, 14691, 17523, 24651, 34767, 42493, 44073, 52569, 53867, 73953, 104301, 127479, 132219, 161601, 227917, 312903, 320629, 382437, 396657, 484803, 683751, 961887, 1147311, 1454409, 2051253, 2507087, 2885661, 3441933, 3526919, 4363227, 6153759, 7521261, 8656983, 10580757, 18461277, 18917111, 22563783, 25970949, 31742271, 56751333, 67691349, 95226813, 170253999, 203074047, 208088221, 285680439, 510761997, 624264663, 1532285991, 1872793989, 5618381967, 16855145901]

約数ペア:

[(1, 16855145901), (3, 5618381967), (9, 1872793989), (11, 1532285991), (27, 624264663), (33, 510761997), (59, 285680439), (81, 208088221), (83, 203074047), (99, 170253999), (177, 95226813), (249, 67691349), (297, 56751333), (531, 31742271), (649, 25970949), (747, 22563783), (891, 18917111), (913, 18461277), (1593, 10580757), (1947, 8656983), (2241, 7521261), (2739, 6153759), (3863, 4363227), (4779, 3526919), (4897, 3441933), (5841, 2885661), (6723, 2507087), (8217, 2051253), (11589, 1454409), (14691, 1147311), (17523, 961887), (24651, 683751), (34767, 484803), (42493, 396657), (44073, 382437), (52569, 320629), (53867, 312903), (73953, 227917), (104301, 161601), (127479, 132219)]