128082241

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6247}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 152951040

約数和(自身を除く): 24868799

約数列:

[1, 7, 29, 101, 203, 707, 2929, 6247, 20503, 43729, 181163, 630947, 1268141, 4416629, 18297463, 128082241]

約数ペア:

[(1, 128082241), (7, 18297463), (29, 4416629), (101, 1268141), (203, 630947), (707, 181163), (2929, 43729), (6247, 20503)]