407536707081

素因数分解:

$3^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{10428001}}^1$

素因数の和:10429872

約数の個数: 16

約数和(自身を含む): 621342071168

約数和(自身を除く): 213805364087

約数列:

[1, 3, 7, 21, 1861, 5583, 13027, 39081, 10428001, 31284003, 72996007, 218988021, 19406509861, 58219529583, 135845569027, 407536707081]

約数ペア:

[(1, 407536707081), (3, 135845569027), (7, 58219529583), (21, 19406509861), (1861, 218988021), (5583, 72996007), (13027, 31284003), (39081, 10428001)]