1320384961

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1\times {\mathrm{3677}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 1545819264

約数和(自身を除く): 225434303

約数列:

[1, 7, 43, 301, 1193, 3677, 8351, 25739, 51299, 158111, 359093, 1106777, 4386661, 30706627, 188626423, 1320384961]

約数ペア:

[(1, 1320384961), (7, 188626423), (43, 30706627), (301, 4386661), (1193, 1106777), (3677, 359093), (8351, 158111), (25739, 51299)]