8288427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20802

約数の個数: 16

約数和(自身を含む): 13295360

約数和(自身を除く): 5006933

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20773, 62319, 145411, 394687, 436233, 1184061, 2762809, 8288427]

約数ペア:

[(1, 8288427), (3, 2762809), (7, 1184061), (19, 436233), (21, 394687), (57, 145411), (133, 62319), (399, 20773)]