78470399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13790

約数の個数: 16

約数和(自身を含む): 96602880

約数和(自身を除く): 18132481

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 13721, 96047, 260699, 590003, 1824893, 4130021, 11210057, 78470399]

約数ペア:

[(1, 78470399), (7, 11210057), (19, 4130021), (43, 1824893), (133, 590003), (301, 260699), (817, 96047), (5719, 13721)]