209929121259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489345271}}^1$

素因数の和:489345298

約数の個数: 16

約数和(自身を含む): 328840022784

約数和(自身を除く): 118910901525

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 489345271, 1468035813, 5382797981, 6361488523, 16148393943, 19084465569, 69976373753, 209929121259]

約数ペア:

[(1, 209929121259), (3, 69976373753), (11, 19084465569), (13, 16148393943), (33, 6361488523), (39, 5382797981), (143, 1468035813), (429, 489345271)]