193812839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{15859}}^1$

素因数の和:15982

約数の個数: 12

約数和(自身を含む): 215156760

約数和(自身を除く): 21343921

約数列:

[1, 11, 101, 121, 1111, 12221, 15859, 174449, 1601759, 1918939, 17619349, 193812839]

約数ペア:

[(1, 193812839), (11, 17619349), (101, 1918939), (121, 1601759), (1111, 174449), (12221, 15859)]