2080498749

素因数分解:

$3^1\times 7^1\times {\mathrm{7297}}^1\times {\mathrm{13577}}^1$

素因数の和:20884

約数の個数: 16

約数和(自身を含む): 3170951808

約数和(自身を除く): 1090453059

約数列:

[1, 3, 7, 21, 7297, 13577, 21891, 40731, 51079, 95039, 153237, 285117, 99071369, 297214107, 693499583, 2080498749]

約数ペア:

[(1, 2080498749), (3, 693499583), (7, 297214107), (21, 99071369), (7297, 285117), (13577, 153237), (21891, 95039), (40731, 51079)]