2015266561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{6571}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 2562291360

約数和(自身を除く): 547024799

約数列:

[1, 7, 11, 49, 77, 539, 569, 3983, 6259, 6571, 27881, 43813, 45997, 72281, 306691, 321979, 505967, 3541769, 3738899, 26172293, 41127889, 183206051, 287895223, 2015266561]

約数ペア:

[(1, 2015266561), (7, 287895223), (11, 183206051), (49, 41127889), (77, 26172293), (539, 3738899), (569, 3541769), (3983, 505967), (6259, 321979), (6571, 306691), (27881, 72281), (43813, 45997)]