131497601

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 148303104

約数和(自身を除く): 16805503

約数列:

[1, 17, 23, 73, 271, 289, 391, 1241, 1679, 4607, 6233, 6647, 19783, 21097, 28543, 78319, 105961, 336311, 455009, 485231, 1801337, 5717287, 7735153, 131497601]

約数ペア:

[(1, 131497601), (17, 7735153), (23, 5717287), (73, 1801337), (271, 485231), (289, 455009), (391, 336311), (1241, 105961), (1679, 78319), (4607, 28543), (6233, 21097), (6647, 19783)]