257146057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14759}}^1$

素因数の和:14916

約数の個数: 16

約数和(自身を含む): 311731200

約数和(自身を除く): 54585143

約数列:

[1, 7, 19, 131, 133, 917, 2489, 14759, 17423, 103313, 280421, 1933429, 1962947, 13534003, 36735151, 257146057]

約数ペア:

[(1, 257146057), (7, 36735151), (19, 13534003), (131, 1962947), (133, 1933429), (917, 280421), (2489, 103313), (14759, 17423)]