55509139

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 65795328

約数和(自身を除く): 10286189

約数列:

[1, 7, 37, 107, 259, 749, 2003, 3959, 14021, 27713, 74111, 214321, 518777, 1500247, 7929877, 55509139]

約数ペア:

[(1, 55509139), (7, 7929877), (37, 1500247), (107, 518777), (259, 214321), (749, 74111), (2003, 27713), (3959, 14021)]