157434319

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 182246400

約数和(自身を除く): 24812081

約数列:

[1, 7, 139, 239, 677, 973, 1673, 4739, 33221, 94103, 161803, 232547, 658721, 1132621, 22490617, 157434319]

約数ペア:

[(1, 157434319), (7, 22490617), (139, 1132621), (239, 658721), (677, 232547), (973, 161803), (1673, 94103), (4739, 33221)]