2021360327

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1\times {\mathrm{1811}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 2323302912

約数和(自身を除く): 301942585

約数列:

[1, 7, 317, 503, 1811, 2219, 3521, 12677, 159451, 574087, 910933, 1116157, 4018609, 6376531, 288765761, 2021360327]

約数ペア:

[(1, 2021360327), (7, 288765761), (317, 6376531), (503, 4018609), (1811, 1116157), (2219, 910933), (3521, 574087), (12677, 159451)]