7788971211

素因数分解:

$3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{285091}}^1$

素因数の和:286402

約数の個数: 16

約数和(自身を含む): 11878073088

約数和(自身を除く): 4089101877

約数列:

[1, 3, 7, 21, 1301, 3903, 9107, 27321, 285091, 855273, 1995637, 5986911, 370903391, 1112710173, 2596323737, 7788971211]

約数ペア:

[(1, 7788971211), (3, 2596323737), (7, 1112710173), (21, 370903391), (1301, 5986911), (3903, 1995637), (9107, 855273), (27321, 285091)]