205129567981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12409}}^1\times {\mathrm{18979}}^1$

素因数の和:31468

約数の個数: 16

約数和(自身を含む): 224235793600

約数和(自身を除く): 19106225619

約数列:

[1, 13, 67, 871, 12409, 18979, 161317, 246727, 831403, 1271593, 10808239, 16530709, 235510411, 3061635343, 15779197537, 205129567981]

約数ペア:

[(1, 205129567981), (13, 15779197537), (67, 3061635343), (871, 235510411), (12409, 16530709), (18979, 10808239), (161317, 1271593), (246727, 831403)]