2127688321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{174101}}^1$

素因数の和:174224

約数の個数: 12

約数和(自身を含む): 2361867732

約数和(自身を除く): 234179411

約数列:

[1, 11, 101, 121, 1111, 12221, 174101, 1915111, 17584201, 21066221, 193426211, 2127688321]

約数ペア:

[(1, 2127688321), (11, 193426211), (101, 21066221), (121, 17584201), (1111, 1915111), (12221, 174101)]