81616799

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 95504640

約数和(自身を除く): 13887841

約数列:

[1, 11, 19, 121, 131, 209, 271, 1441, 2299, 2489, 2981, 5149, 15851, 27379, 32791, 35501, 56639, 301169, 390511, 623029, 674519, 4295621, 7419709, 81616799]

約数ペア:

[(1, 81616799), (11, 7419709), (19, 4295621), (121, 674519), (131, 623029), (209, 390511), (271, 301169), (1441, 56639), (2299, 35501), (2489, 32791), (2981, 27379), (5149, 15851)]