16999749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 28188160

約数和(自身を除く): 11188411

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 109, 117, 129, 279, 327, 387, 403, 559, 981, 1209, 1333, 1417, 1677, 3379, 3627, 3999, 4251, 4687, 5031, 10137, 11997, 12753, 14061, 17329, 30411, 42183, 43927, 51987, 60931, 131781, 145297, 155961, 182793, 395343, 435891, 548379, 1307673, 1888861, 5666583, 16999749]

約数ペア:

[(1, 16999749), (3, 5666583), (9, 1888861), (13, 1307673), (31, 548379), (39, 435891), (43, 395343), (93, 182793), (109, 155961), (117, 145297), (129, 131781), (279, 60931), (327, 51987), (387, 43927), (403, 42183), (559, 30411), (981, 17329), (1209, 14061), (1333, 12753), (1417, 11997), (1677, 10137), (3379, 5031), (3627, 4687), (3999, 4251)]