201818617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1193}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 272805120

約数和(自身を除く): 70986503

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1193, 1859, 2197, 8351, 13013, 13123, 15379, 15509, 24167, 91861, 108563, 169169, 170599, 201617, 1194193, 1411319, 2217787, 2621021, 15524509, 18347147, 28831231, 201818617]

約数ペア:

[(1, 201818617), (7, 28831231), (11, 18347147), (13, 15524509), (77, 2621021), (91, 2217787), (143, 1411319), (169, 1194193), (1001, 201617), (1183, 170599), (1193, 169169), (1859, 108563), (2197, 91861), (8351, 24167), (13013, 15509), (13123, 15379)]