13820543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 2249857

約数列:

[1, 11, 19, 89, 209, 743, 979, 1691, 8173, 14117, 18601, 66127, 155287, 727397, 1256413, 13820543]

約数ペア:

[(1, 13820543), (11, 1256413), (19, 727397), (89, 155287), (209, 66127), (743, 18601), (979, 14117), (1691, 8173)]