187427669

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 241851456

約数和(自身を除く): 54423787

約数列:

[1, 11, 13, 17, 43, 121, 143, 163, 187, 221, 473, 559, 731, 1573, 1793, 2057, 2119, 2431, 2771, 5203, 6149, 7009, 8041, 9503, 19723, 23309, 26741, 30481, 36023, 67639, 77099, 88451, 91117, 104533, 119153, 256399, 335291, 396253, 848089, 1002287, 1149863, 1310683, 1548989, 4358783, 11025157, 14417513, 17038879, 187427669]

約数ペア:

[(1, 187427669), (11, 17038879), (13, 14417513), (17, 11025157), (43, 4358783), (121, 1548989), (143, 1310683), (163, 1149863), (187, 1002287), (221, 848089), (473, 396253), (559, 335291), (731, 256399), (1573, 119153), (1793, 104533), (2057, 91117), (2119, 88451), (2431, 77099), (2771, 67639), (5203, 36023), (6149, 30481), (7009, 26741), (8041, 23309), (9503, 19723)]