2013977231

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{6481}}^1$

素因数の和:7022

約数の個数: 16

約数和(自身を含む): 2329786368

約数和(自身を除く): 315809137

約数列:

[1, 7, 103, 431, 721, 3017, 6481, 44393, 45367, 310751, 667543, 2793311, 4672801, 19553177, 287711033, 2013977231]

約数ペア:

[(1, 2013977231), (7, 287711033), (103, 19553177), (431, 4672801), (721, 2793311), (3017, 667543), (6481, 310751), (44393, 45367)]