31130759

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 36072960

約数和(自身を除く): 4942201

約数列:

[1, 11, 19, 121, 209, 1231, 1331, 2299, 13541, 23389, 25289, 148951, 257279, 1638461, 2830069, 31130759]

約数ペア:

[(1, 31130759), (11, 2830069), (19, 1638461), (121, 257279), (209, 148951), (1231, 25289), (1331, 23389), (2299, 13541)]