3997905

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 6424704

約数和(自身を除く): 2426799

約数列:

[1, 3, 5, 15, 311, 857, 933, 1555, 2571, 4285, 4665, 12855, 266527, 799581, 1332635, 3997905]

約数ペア:

[(1, 3997905), (3, 1332635), (5, 799581), (15, 266527), (311, 12855), (857, 4665), (933, 4285), (1555, 2571)]