21568752571

素因数分解:

${\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1\times {\mathrm{5419}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 22256861440

約数和(自身を除く): 688108869

約数列:

[1, 43, 151, 613, 5419, 6493, 26359, 92563, 233017, 818269, 3321847, 3980209, 35185567, 142839421, 501598897, 21568752571]

約数ペア:

[(1, 21568752571), (43, 501598897), (151, 142839421), (613, 35185567), (5419, 3980209), (6493, 3321847), (26359, 818269), (92563, 233017)]