1999804713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{51479}}^1$

素因数の和:52068

約数の個数: 16

約数和(自身を含む): 2787333120

約数和(自身を除く): 787528407

約数列:

[1, 3, 23, 69, 563, 1689, 12949, 38847, 51479, 154437, 1184017, 3552051, 28982677, 86948031, 666601571, 1999804713]

約数ペア:

[(1, 1999804713), (3, 666601571), (23, 86948031), (69, 28982677), (563, 3552051), (1689, 1184017), (12949, 154437), (38847, 51479)]