16240389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28949}}^1$

素因数の和:28980

約数の個数: 16

約数和(自身を含む): 25012800

約数和(自身を除く): 8772411

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 28949, 86847, 318439, 492133, 955317, 1476399, 5413463, 16240389]

約数ペア:

[(1, 16240389), (3, 5413463), (11, 1476399), (17, 955317), (33, 492133), (51, 318439), (187, 86847), (561, 28949)]