638049351

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{93323}}^1$

素因数の和:93422

約数の個数: 16

約数和(自身を含む): 886951296

約数和(自身を除く): 248901945

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 93323, 279969, 4012889, 4946119, 12038667, 14838357, 212683117, 638049351]

約数ペア:

[(1, 638049351), (3, 212683117), (43, 14838357), (53, 12038667), (129, 4946119), (159, 4012889), (2279, 279969), (6837, 93323)]