7917224217

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{47741}}^1$

素因数の和:47953

約数の個数: 32

約数和(自身を含む): 12374726400

約数和(自身を除く): 4457502183

約数列:

[1, 3, 7, 21, 53, 149, 159, 371, 447, 1043, 1113, 3129, 7897, 23691, 47741, 55279, 143223, 165837, 334187, 1002561, 2530273, 7113409, 7590819, 17711911, 21340227, 49793863, 53135733, 149381589, 377010677, 1131032031, 2639074739, 7917224217]

約数ペア:

[(1, 7917224217), (3, 2639074739), (7, 1131032031), (21, 377010677), (53, 149381589), (149, 53135733), (159, 49793863), (371, 21340227), (447, 17711911), (1043, 7590819), (1113, 7113409), (3129, 2530273), (7897, 1002561), (23691, 334187), (47741, 165837), (55279, 143223)]