128536161

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{4297}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 188768160

約数和(自身を除く): 60231999

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2301, 4297, 9971, 12891, 29913, 55861, 167583, 253523, 726193, 760569, 2178579, 3295799, 9887397, 42845387, 128536161]

約数ペア:

[(1, 128536161), (3, 42845387), (13, 9887397), (39, 3295799), (59, 2178579), (169, 760569), (177, 726193), (507, 253523), (767, 167583), (2301, 55861), (4297, 29913), (9971, 12891)]