7887904321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{97021}}^1$

素因数の和:97440

約数の個数: 16

約数和(自身を含む): 9081259200

約数和(自身を除く): 1193354879

約数列:

[1, 11, 19, 209, 389, 4279, 7391, 81301, 97021, 1067231, 1843399, 20277389, 37741169, 415152859, 717082211, 7887904321]

約数ペア:

[(1, 7887904321), (11, 717082211), (19, 415152859), (209, 37741169), (389, 20277389), (4279, 1843399), (7391, 1067231), (81301, 97021)]