2080515086209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{81051661}}^1$

素因数の和:81051880

約数の個数: 16

約数和(自身を含む): 2515843588480

約数和(自身を除く): 435328502271

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 25669, 81051661, 567361627, 1539981559, 10779870913, 15642970573, 109500794011, 297216440887, 2080515086209]

約数ペア:

[(1, 2080515086209), (7, 297216440887), (19, 109500794011), (133, 15642970573), (193, 10779870913), (1351, 1539981559), (3667, 567361627), (25669, 81051661)]