67287857

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 86926464

約数和(自身を除く): 19638607

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 2473, 3887, 17311, 27209, 32149, 56879, 225043, 398153, 417937, 739427, 2925559, 5175989, 9612551, 67287857]

約数ペア:

[(1, 67287857), (7, 9612551), (13, 5175989), (23, 2925559), (91, 739427), (161, 417937), (169, 398153), (299, 225043), (1183, 56879), (2093, 32149), (2473, 27209), (3887, 17311)]