207823187

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{10163}}^1$

素因数の和:10211

約数の個数: 18

約数和(自身を含む): 247381596

約数和(自身を除く): 39558409

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 10163, 20449, 111793, 132119, 1229723, 1453309, 1717547, 15986399, 18893017, 207823187]

約数ペア:

[(1, 207823187), (11, 18893017), (13, 15986399), (121, 1717547), (143, 1453309), (169, 1229723), (1573, 132119), (1859, 111793), (10163, 20449)]