51710981

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 60412800

約数和(自身を除く): 8701819

約数列:

[1, 7, 61, 347, 349, 427, 2429, 2443, 21167, 21289, 121103, 148169, 149023, 847721, 7387283, 51710981]

約数ペア:

[(1, 51710981), (7, 7387283), (61, 847721), (347, 149023), (349, 148169), (427, 121103), (2429, 21289), (2443, 21167)]