7720023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 11888640

約数和(自身を除く): 4168617

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 257, 323, 527, 589, 771, 969, 1581, 1767, 4369, 4883, 7967, 10013, 13107, 14649, 23901, 30039, 83011, 135439, 151373, 249033, 406317, 454119, 2573341, 7720023]

約数ペア:

[(1, 7720023), (3, 2573341), (17, 454119), (19, 406317), (31, 249033), (51, 151373), (57, 135439), (93, 83011), (257, 30039), (323, 23901), (527, 14649), (589, 13107), (771, 10013), (969, 7967), (1581, 4883), (1767, 4369)]