257843739

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{16183}}^1$

素因数の和:16346

約数の個数: 16

約数和(自身を含む): 354235392

約数和(自身を除く): 96391653

約数列:

[1, 3, 47, 113, 141, 339, 5311, 15933, 16183, 48549, 760601, 1828679, 2281803, 5486037, 85947913, 257843739]

約数ペア:

[(1, 257843739), (3, 85947913), (47, 5486037), (113, 2281803), (141, 1828679), (339, 760601), (5311, 48549), (15933, 16183)]