21000766974726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{86914351}}^1$

素因数の和:86914897

約数の個数: 64

約数和(自身を含む): 52465674756096

約数和(自身を除く): 31464907781370

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 523, 1046, 1569, 3138, 3661, 5753, 7322, 10983, 11506, 17259, 21966, 34518, 40271, 80542, 120813, 241626, 86914351, 173828702, 260743053, 521486106, 608400457, 956057861, 1216800914, 1825201371, 1912115722, 2868173583, 3650402742, 5736347166, 6692405027, 13384810054, 20077215081, 40154430162, 45456205573, 90912411146, 136368616719, 272737233438, 318193439011, 500018261303, 636386878022, 954580317033, 1000036522606, 1500054783909, 1909160634066, 3000109567818, 3500127829121, 7000255658242, 10500383487363, 21000766974726]

約数ペア:

[(1, 21000766974726), (2, 10500383487363), (3, 7000255658242), (6, 3500127829121), (7, 3000109567818), (11, 1909160634066), (14, 1500054783909), (21, 1000036522606), (22, 954580317033), (33, 636386878022), (42, 500018261303), (66, 318193439011), (77, 272737233438), (154, 136368616719), (231, 90912411146), (462, 45456205573), (523, 40154430162), (1046, 20077215081), (1569, 13384810054), (3138, 6692405027), (3661, 5736347166), (5753, 3650402742), (7322, 2868173583), (10983, 1912115722), (11506, 1825201371), (17259, 1216800914), (21966, 956057861), (34518, 608400457), (40271, 521486106), (80542, 260743053), (120813, 173828702), (241626, 86914351)]