17691421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 20620800

約数和(自身を除く): 2929379

約数列:

[1, 11, 29, 31, 319, 341, 899, 1789, 9889, 19679, 51881, 55459, 570691, 610049, 1608311, 17691421]

約数ペア:

[(1, 17691421), (11, 1608311), (29, 610049), (31, 570691), (319, 55459), (341, 51881), (899, 19679), (1789, 9889)]