497466879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{140171}}^1$

素因数の和:140207

約数の個数: 24

約数和(自身を含む): 820847232

約数和(自身を除く): 323380353

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 140171, 420513, 981197, 1822223, 2943591, 5466669, 12755561, 23688899, 38266683, 71066697, 165822293, 497466879]

約数ペア:

[(1, 497466879), (3, 165822293), (7, 71066697), (13, 38266683), (21, 23688899), (39, 12755561), (91, 5466669), (169, 2943591), (273, 1822223), (507, 981197), (1183, 420513), (3549, 140171)]