22132231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1934

約数の個数: 12

約数和(自身を含む): 24581592

約数和(自身を除く): 2449361

約数列:

[1, 11, 101, 121, 1111, 1811, 12221, 19921, 182911, 219131, 2012021, 22132231]

約数ペア:

[(1, 22132231), (11, 2012021), (101, 219131), (121, 182911), (1111, 19921), (1811, 12221)]