1128667561

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{8039}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 1333739520

約数和(自身を除く): 205071959

約数列:

[1, 7, 31, 217, 647, 4529, 8039, 20057, 56273, 140399, 249209, 1744463, 5201233, 36408631, 161238223, 1128667561]

約数ペア:

[(1, 1128667561), (7, 161238223), (31, 36408631), (217, 5201233), (647, 1744463), (4529, 249209), (8039, 140399), (20057, 56273)]