20137117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20117}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 27038592

約数和(自身を除く): 6901475

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20117, 140819, 221287, 261521, 1549009, 1830647, 2876731, 20137117]

約数ペア:

[(1, 20137117), (7, 2876731), (11, 1830647), (13, 1549009), (77, 261521), (91, 221287), (143, 140819), (1001, 20117)]