12181567223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{40189}}^1$

素因数の和:40311

約数の個数: 32

約数和(自身を含む): 15278630400

約数和(自身を除く): 3097063177

約数列:

[1, 7, 19, 43, 53, 133, 301, 371, 817, 1007, 2279, 5719, 7049, 15953, 40189, 43301, 281323, 303107, 763591, 1728127, 2130017, 5345137, 12096889, 14910119, 32834413, 40470323, 91590731, 229840891, 283292261, 641135117, 1740223889, 12181567223]

約数ペア:

[(1, 12181567223), (7, 1740223889), (19, 641135117), (43, 283292261), (53, 229840891), (133, 91590731), (301, 40470323), (371, 32834413), (817, 14910119), (1007, 12096889), (2279, 5345137), (5719, 2130017), (7049, 1728127), (15953, 763591), (40189, 303107), (43301, 281323)]