239202271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2939}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 305665920

約数和(自身を除く): 66463649

約数列:

[1, 7, 11, 49, 77, 151, 539, 1057, 1661, 2939, 7399, 11627, 20573, 32329, 81389, 144011, 226303, 443789, 1584121, 3106523, 4881679, 21745661, 34171753, 239202271]

約数ペア:

[(1, 239202271), (7, 34171753), (11, 21745661), (49, 4881679), (77, 3106523), (151, 1584121), (539, 443789), (1057, 226303), (1661, 144011), (2939, 81389), (7399, 32329), (11627, 20573)]