257165183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 284549760

約数和(自身を除く): 27384577

約数列:

[1, 11, 131, 179, 997, 1441, 1969, 10967, 23449, 130607, 178463, 257939, 1436677, 1963093, 23378653, 257165183]

約数ペア:

[(1, 257165183), (11, 23378653), (131, 1963093), (179, 1436677), (997, 257939), (1441, 178463), (1969, 130607), (10967, 23449)]