20211076879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{111191}}^1$

素因数の和:112350

約数の個数: 16

約数和(自身を含む): 24124216320

約数和(自身を除く): 3913139441

約数列:

[1, 7, 23, 161, 1129, 7903, 25967, 111191, 181769, 778337, 2557393, 17901751, 125534639, 878742473, 2887296697, 20211076879]

約数ペア:

[(1, 20211076879), (7, 2887296697), (23, 878742473), (161, 125534639), (1129, 17901751), (7903, 2557393), (25967, 778337), (111191, 181769)]