215151629

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{6637}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 268918656

約数和(自身を除く): 53767027

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 6637, 32417, 46459, 73007, 511049, 2794177, 19559239, 30735947, 215151629]

約数ペア:

[(1, 215151629), (7, 30735947), (11, 19559239), (77, 2794177), (421, 511049), (2947, 73007), (4631, 46459), (6637, 32417)]