289278121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{1913}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 322470720

約数和(自身を除く): 33192599

約数列:

[1, 11, 59, 233, 649, 1913, 2563, 13747, 21043, 112867, 151217, 445729, 1241537, 4903019, 26298011, 289278121]

約数ペア:

[(1, 289278121), (11, 26298011), (59, 4903019), (233, 1241537), (649, 445729), (1913, 151217), (2563, 112867), (13747, 21043)]