66646783

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1979}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 80974080

約数和(自身を除く): 14327297

約数列:

[1, 7, 17, 119, 283, 1979, 1981, 4811, 13853, 33643, 33677, 235501, 560057, 3920399, 9520969, 66646783]

約数ペア:

[(1, 66646783), (7, 9520969), (17, 3920399), (119, 560057), (283, 235501), (1979, 33677), (1981, 33643), (4811, 13853)]