12719707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 17385984

約数和(自身を除く): 4666277

約数列:

[1, 7, 11, 13, 77, 91, 97, 131, 143, 679, 917, 1001, 1067, 1261, 1441, 1703, 7469, 8827, 10087, 11921, 12707, 13871, 18733, 88949, 97097, 131131, 139777, 165191, 978439, 1156337, 1817101, 12719707]

約数ペア:

[(1, 12719707), (7, 1817101), (11, 1156337), (13, 978439), (77, 165191), (91, 139777), (97, 131131), (131, 97097), (143, 88949), (679, 18733), (917, 13871), (1001, 12707), (1067, 11921), (1261, 10087), (1441, 8827), (1703, 7469)]