11719939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 14976864

約数和(自身を除く): 3256925

約数列:

[1, 7, 11, 77, 101, 121, 137, 707, 847, 959, 1111, 1507, 7777, 10549, 12221, 13837, 16577, 85547, 96859, 116039, 152207, 1065449, 1674277, 11719939]

約数ペア:

[(1, 11719939), (7, 1674277), (11, 1065449), (77, 152207), (101, 116039), (121, 96859), (137, 85547), (707, 16577), (847, 13837), (959, 12221), (1111, 10549), (1507, 7777)]