168889309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{63949}}^1$

素因数の和:64107

約数の個数: 8

約数和(自身を含む): 179060000

約数和(自身を除く): 10170691

約数列:

[1, 19, 139, 2641, 63949, 1215031, 8888911, 168889309]

約数ペア:

[(1, 168889309), (19, 8888911), (139, 1215031), (2641, 63949)]