2667724171

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{4447}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 3121997824

約数和(自身を除く): 454273653

約数列:

[1, 7, 43, 301, 1993, 4447, 13951, 31129, 85699, 191221, 599893, 1338547, 8862871, 62040097, 381103453, 2667724171]

約数ペア:

[(1, 2667724171), (7, 381103453), (43, 62040097), (301, 8862871), (1993, 1338547), (4447, 599893), (13951, 191221), (31129, 85699)]