20161109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24677}}^1$

素因数の和:24739

約数の個数: 8

約数和(自身を含む): 21716640

約数和(自身を除く): 1555531

約数列:

[1, 19, 43, 817, 24677, 468863, 1061111, 20161109]

約数ペア:

[(1, 20161109), (19, 1061111), (43, 468863), (817, 24677)]