21000750166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{25309}}^1\times {\mathrm{37717}}^1$

素因数の和:63039

約数の個数: 16

約数和(自身を含む): 34367132880

約数和(自身を除く): 13366382714

約数列:

[1, 2, 11, 22, 25309, 37717, 50618, 75434, 278399, 414887, 556798, 829774, 954579553, 1909159106, 10500375083, 21000750166]

約数ペア:

[(1, 21000750166), (2, 10500375083), (11, 1909159106), (22, 954579553), (25309, 829774), (37717, 556798), (50618, 414887), (75434, 278399)]