1900664549

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{15767}}^1$

素因数の和:16804

約数の個数: 16

約数和(自身を含む): 2302380288

約数和(自身を除く): 401715739

約数列:

[1, 7, 17, 119, 1013, 7091, 15767, 17221, 110369, 120547, 268039, 1876273, 15971971, 111803797, 271523507, 1900664549]

約数ペア:

[(1, 1900664549), (7, 271523507), (17, 111803797), (119, 15971971), (1013, 1876273), (7091, 268039), (15767, 120547), (17221, 110369)]