2080991171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 2516520960

約数和(自身を除く): 435529789

約数列:

[1, 7, 23, 161, 163, 179, 443, 1141, 1253, 3101, 3749, 4117, 10189, 26243, 28819, 29177, 71323, 72209, 79297, 204239, 505463, 555079, 671071, 1660807, 1823831, 4697497, 11625649, 12766817, 12925411, 90477877, 297284453, 2080991171]

約数ペア:

[(1, 2080991171), (7, 297284453), (23, 90477877), (161, 12925411), (163, 12766817), (179, 11625649), (443, 4697497), (1141, 1823831), (1253, 1660807), (3101, 671071), (3749, 555079), (4117, 505463), (10189, 204239), (26243, 79297), (28819, 72209), (29177, 71323)]