173105891

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{25733}}^1$

素因数の和:25802

約数の個数: 12

約数和(自身を含む): 204430896

約数和(自身を除く): 31325005

約数列:

[1, 7, 31, 217, 961, 6727, 25733, 180131, 797723, 5584061, 24729413, 173105891]

約数ペア:

[(1, 173105891), (7, 24729413), (31, 5584061), (217, 797723), (961, 180131), (6727, 25733)]