12652689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 20360640

約数和(自身を除く): 7707951

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1669, 2527, 5007, 7581, 11683, 31711, 35049, 95133, 221977, 602509, 665931, 1807527, 4217563, 12652689]

約数ペア:

[(1, 12652689), (3, 4217563), (7, 1807527), (19, 665931), (21, 602509), (57, 221977), (133, 95133), (361, 35049), (399, 31711), (1083, 11683), (1669, 7581), (2527, 5007)]