211330903

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 244468224

約数和(自身を除く): 33137321

約数列:

[1, 7, 131, 317, 727, 917, 2219, 5089, 41527, 95237, 230459, 290689, 666659, 1613213, 30190129, 211330903]

約数ペア:

[(1, 211330903), (7, 30190129), (131, 1613213), (317, 666659), (727, 290689), (917, 230459), (2219, 95237), (5089, 41527)]