7121907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 11466000

約数和(自身を除く): 4344093

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2099, 3393, 6297, 18891, 27287, 60871, 81861, 182613, 245583, 547839, 791323, 2373969, 7121907]

約数ペア:

[(1, 7121907), (3, 2373969), (9, 791323), (13, 547839), (29, 245583), (39, 182613), (87, 81861), (117, 60871), (261, 27287), (377, 18891), (1131, 6297), (2099, 3393)]