679679

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 938448

約数和(自身を除く): 258769

約数列:

[1, 7, 11, 13, 49, 77, 91, 97, 143, 539, 637, 679, 1001, 1067, 1261, 4753, 7007, 7469, 8827, 13871, 52283, 61789, 97097, 679679]

約数ペア:

[(1, 679679), (7, 97097), (11, 61789), (13, 52283), (49, 13871), (77, 8827), (91, 7469), (97, 7007), (143, 4753), (539, 1261), (637, 1067), (679, 1001)]