15704006721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{490459}}^1$

素因数の和:491296

約数の個数: 16

約数和(自身を含む): 22576854720

約数和(自身を除く): 6872847999

約数列:

[1, 3, 13, 39, 821, 2463, 10673, 32019, 490459, 1471377, 6375967, 19127901, 402666839, 1208000517, 5234668907, 15704006721]

約数ペア:

[(1, 15704006721), (3, 5234668907), (13, 1208000517), (39, 402666839), (821, 19127901), (2463, 6375967), (10673, 1471377), (32019, 490459)]