71123767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 88813872

約数和(自身を除く): 17690105

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 1721, 2431, 3179, 3757, 18931, 22373, 29257, 41327, 246103, 321827, 380341, 497369, 4183751, 5471059, 6465797, 71123767]

約数ペア:

[(1, 71123767), (11, 6465797), (13, 5471059), (17, 4183751), (143, 497369), (187, 380341), (221, 321827), (289, 246103), (1721, 41327), (2431, 29257), (3179, 22373), (3757, 18931)]