2047361709

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{200899}}^1$

素因数の和:201024

約数の個数: 16

約数和(自身を含む): 2828672000

約数和(自身を除く): 781310291

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 200899, 602697, 8638657, 15871021, 25915971, 47613063, 682453903, 2047361709]

約数ペア:

[(1, 2047361709), (3, 682453903), (43, 47613063), (79, 25915971), (129, 15871021), (237, 8638657), (3397, 602697), (10191, 200899)]