2116760037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5305163}}^1$

素因数の和:5305192

約数の個数: 16

約数和(自身を含む): 3395304960

約数和(自身を除く): 1278544923

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5305163, 15915489, 37136141, 100798097, 111408423, 302394291, 705586679, 2116760037]

約数ペア:

[(1, 2116760037), (3, 705586679), (7, 302394291), (19, 111408423), (21, 100798097), (57, 37136141), (133, 15915489), (399, 5305163)]