331021439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{57881}}^1$

素因数の和:57950

約数の個数: 16

約数和(自身を含む): 407489280

約数和(自身を除く): 76467841

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 57881, 405167, 1099739, 2488883, 7698173, 17422181, 47288777, 331021439]

約数ペア:

[(1, 331021439), (7, 47288777), (19, 17422181), (43, 7698173), (133, 2488883), (301, 1099739), (817, 405167), (5719, 57881)]