128240111

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 138184704

約数和(自身を除く): 9944593

約数列:

[1, 23, 47, 97, 1081, 1223, 2231, 4559, 28129, 57481, 104857, 118631, 1322063, 2728513, 5575657, 128240111]

約数ペア:

[(1, 128240111), (23, 5575657), (47, 2728513), (97, 1322063), (1081, 118631), (1223, 104857), (2231, 57481), (4559, 28129)]