7988385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31327}}^1$

素因数の和:31352

約数の個数: 16

約数和(自身を含む): 13533696

約数和(自身を除く): 5545311

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 31327, 93981, 156635, 469905, 532559, 1597677, 2662795, 7988385]

約数ペア:

[(1, 7988385), (3, 2662795), (5, 1597677), (15, 532559), (17, 469905), (51, 156635), (85, 93981), (255, 31327)]