66444721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1973}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 80728704

約数和(自身を除く): 14283983

約数列:

[1, 7, 17, 119, 283, 1973, 1981, 4811, 13811, 33541, 33677, 234787, 558359, 3908513, 9492103, 66444721]

約数ペア:

[(1, 66444721), (7, 9492103), (17, 3908513), (119, 558359), (283, 234787), (1973, 33677), (1981, 33541), (4811, 13811)]