214485887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 274803840

約数和(自身を除く): 60317953

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 3719, 5243, 8239, 26033, 40909, 57673, 182231, 286363, 397933, 2004541, 2785531, 4377263, 19498717, 30640841, 214485887]

約数ペア:

[(1, 214485887), (7, 30640841), (11, 19498717), (49, 4377263), (77, 2785531), (107, 2004541), (539, 397933), (749, 286363), (1177, 182231), (3719, 57673), (5243, 40909), (8239, 26033)]