680460767

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{17257}}^1$

素因数の和:17438

約数の個数: 16

約数和(自身を含む): 801875712

約数和(自身を除く): 121414945

約数列:

[1, 7, 43, 131, 301, 917, 5633, 17257, 39431, 120799, 742051, 2260667, 5194357, 15824669, 97208681, 680460767]

約数ペア:

[(1, 680460767), (7, 97208681), (43, 15824669), (131, 5194357), (301, 2260667), (917, 742051), (5633, 120799), (17257, 39431)]