645398421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{6029}}^1$

素因数の和:8148

約数の個数: 16

約数和(自身を含む): 911736000

約数和(自身を除く): 266337579

約数列:

[1, 3, 17, 51, 2099, 6029, 6297, 18087, 35683, 102493, 107049, 307479, 12654871, 37964613, 215132807, 645398421]

約数ペア:

[(1, 645398421), (3, 215132807), (17, 37964613), (51, 12654871), (2099, 307479), (6029, 107049), (6297, 102493), (18087, 35683)]