1391921163

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{1445401}}^1$

素因数の和:1445514

約数の個数: 12

約数和(自身を含む): 2029344408

約数和(自身を除く): 637423245

約数列:

[1, 3, 9, 107, 321, 963, 1445401, 4336203, 13008609, 154657907, 463973721, 1391921163]

約数ペア:

[(1, 1391921163), (3, 463973721), (9, 154657907), (107, 13008609), (321, 4336203), (963, 1445401)]