86197013

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 105821184

約数和(自身を除く): 19624171

約数列:

[1, 7, 37, 47, 73, 97, 259, 329, 511, 679, 1739, 2701, 3431, 3589, 4559, 7081, 12173, 18907, 24017, 25123, 31913, 49567, 126947, 168683, 261997, 332807, 888629, 1180781, 1833979, 2329649, 12313859, 86197013]

約数ペア:

[(1, 86197013), (7, 12313859), (37, 2329649), (47, 1833979), (73, 1180781), (97, 888629), (259, 332807), (329, 261997), (511, 168683), (679, 126947), (1739, 49567), (2701, 31913), (3431, 25123), (3589, 24017), (4559, 18907), (7081, 12173)]