16281291

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 24902640

約数和(自身を除く): 8621349

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1889, 2873, 5667, 8619, 24557, 32113, 73671, 96339, 319241, 417469, 957723, 1252407, 5427097, 16281291]

約数ペア:

[(1, 16281291), (3, 5427097), (13, 1252407), (17, 957723), (39, 417469), (51, 319241), (169, 96339), (221, 73671), (507, 32113), (663, 24557), (1889, 8619), (2873, 5667)]