138415683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{22807}}^1$

素因数の和:22851

約数の個数: 24

約数和(自身を含む): 224065792

約数和(自身を除く): 85650109

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 22807, 68421, 159649, 387719, 478947, 1163157, 2714033, 6591223, 8142099, 19773669, 46138561, 138415683]

約数ペア:

[(1, 138415683), (3, 46138561), (7, 19773669), (17, 8142099), (21, 6591223), (51, 2714033), (119, 1163157), (289, 478947), (357, 387719), (867, 159649), (2023, 68421), (6069, 22807)]