89878061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2539}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 110947200

約数和(自身を除く): 21069139

約数列:

[1, 7, 13, 91, 389, 2539, 2723, 5057, 17773, 33007, 35399, 231049, 987671, 6913697, 12839723, 89878061]

約数ペア:

[(1, 89878061), (7, 12839723), (13, 6913697), (91, 987671), (389, 231049), (2539, 35399), (2723, 33007), (5057, 17773)]