21473765313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{166297}}^1$

素因数の和:166374

約数の個数: 64

約数和(自身を含む): 39336794112

約数和(自身を除く): 17863028799

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 231, 273, 301, 429, 473, 559, 903, 1001, 1419, 1677, 3003, 3311, 3913, 6149, 9933, 11739, 18447, 43043, 129129, 166297, 498891, 1164079, 1829267, 2161861, 3492237, 5487801, 6485583, 7150771, 12804869, 15133027, 21452313, 23780471, 38414607, 45399081, 50055397, 71341413, 78658481, 92960023, 150166191, 166463297, 235975443, 278880069, 499389891, 550609367, 650720161, 1022560253, 1651828101, 1952160483, 3067680759, 7157921771, 21473765313]

約数ペア:

[(1, 21473765313), (3, 7157921771), (7, 3067680759), (11, 1952160483), (13, 1651828101), (21, 1022560253), (33, 650720161), (39, 550609367), (43, 499389891), (77, 278880069), (91, 235975443), (129, 166463297), (143, 150166191), (231, 92960023), (273, 78658481), (301, 71341413), (429, 50055397), (473, 45399081), (559, 38414607), (903, 23780471), (1001, 21452313), (1419, 15133027), (1677, 12804869), (3003, 7150771), (3311, 6485583), (3913, 5487801), (6149, 3492237), (9933, 2161861), (11739, 1829267), (18447, 1164079), (43043, 498891), (129129, 166297)]