66868711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1889}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 82555200

約数和(自身を除く): 15686489

約数列:

[1, 7, 13, 91, 389, 1889, 2723, 5057, 13223, 24557, 35399, 171899, 734821, 5143747, 9552673, 66868711]

約数ペア:

[(1, 66868711), (7, 9552673), (13, 5143747), (91, 734821), (389, 171899), (1889, 35399), (2723, 24557), (5057, 13223)]