130158721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 174873600

約数和(自身を除く): 44714879

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 2069, 3311, 5719, 8987, 14483, 22759, 39311, 62909, 88967, 159313, 275177, 432421, 622769, 978637, 1690373, 3026947, 6850459, 11832611, 18594103, 130158721]

約数ペア:

[(1, 130158721), (7, 18594103), (11, 11832611), (19, 6850459), (43, 3026947), (77, 1690373), (133, 978637), (209, 622769), (301, 432421), (473, 275177), (817, 159313), (1463, 88967), (2069, 62909), (3311, 39311), (5719, 22759), (8987, 14483)]