2078761321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{993197}}^1$

素因数の和:993240

約数の個数: 16

約数和(自身を含む): 2669716224

約数和(自身を除く): 590954903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 993197, 6952379, 12911561, 22843531, 90380927, 159904717, 296965903, 2078761321]

約数ペア:

[(1, 2078761321), (7, 296965903), (13, 159904717), (23, 90380927), (91, 22843531), (161, 12911561), (299, 6952379), (2093, 993197)]