16191019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 18335520

約数和(自身を除く): 2144501

約数列:

[1, 13, 29, 67, 377, 641, 871, 1943, 8333, 18589, 25259, 42947, 241657, 558311, 1245463, 16191019]

約数ペア:

[(1, 16191019), (13, 1245463), (29, 558311), (67, 241657), (377, 42947), (641, 25259), (871, 18589), (1943, 8333)]