7828557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 11576640

約数和(自身を除く): 3748083

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 3889, 11667, 42779, 128337, 237229, 711687, 2609519, 7828557]

約数ペア:

[(1, 7828557), (3, 2609519), (11, 711687), (33, 237229), (61, 128337), (183, 42779), (671, 11667), (2013, 3889)]