208664688463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{159407707}}^1$

素因数の和:159407742

約数の個数: 16

約数和(自身を含む): 275456519424

約数和(自身を除く): 66791830961

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 159407707, 1115853949, 1753484777, 2709931019, 12274393439, 18969517133, 29809241209, 208664688463]

約数ペア:

[(1, 208664688463), (7, 29809241209), (11, 18969517133), (17, 12274393439), (77, 2709931019), (119, 1753484777), (187, 1115853949), (1309, 159407707)]