161847361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19793}}^1$

素因数の和:19860

約数の個数: 16

約数和(自身を含む): 189547344

約数和(自身を除く): 27699983

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 19793, 257309, 336481, 732341, 4374253, 9520433, 12449797, 161847361]

約数ペア:

[(1, 161847361), (13, 12449797), (17, 9520433), (37, 4374253), (221, 732341), (481, 336481), (629, 257309), (8177, 19793)]