256271943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{4957}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 360149120

約数和(自身を除く): 103877177

約数列:

[1, 3, 19, 57, 907, 2721, 4957, 14871, 17233, 51699, 94183, 282549, 4495999, 13487997, 85423981, 256271943]

約数ペア:

[(1, 256271943), (3, 85423981), (19, 13487997), (57, 4495999), (907, 282549), (2721, 94183), (4957, 51699), (14871, 17233)]