2106929209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{75797}}^1$

素因数の和:75853

約数の個数: 24

約数和(自身を含む): 2772387648

約数和(自身を除く): 665458439

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 27797, 75797, 530579, 833767, 1440143, 5836369, 10081001, 15841573, 27362717, 110891011, 191539019, 300989887, 2106929209]

約数ペア:

[(1, 2106929209), (7, 300989887), (11, 191539019), (19, 110891011), (77, 27362717), (133, 15841573), (209, 10081001), (361, 5836369), (1463, 1440143), (2527, 833767), (3971, 530579), (27797, 75797)]