647211061

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 769992480

約数和(自身を除く): 122781419

約数列:

[1, 7, 49, 59, 211, 413, 1061, 1477, 2891, 7427, 10339, 12449, 51989, 62599, 87143, 223871, 438193, 610001, 1567097, 3067351, 10969679, 13208389, 92458723, 647211061]

約数ペア:

[(1, 647211061), (7, 92458723), (49, 13208389), (59, 10969679), (211, 3067351), (413, 1567097), (1061, 610001), (1477, 438193), (2891, 223871), (7427, 87143), (10339, 62599), (12449, 51989)]