21432697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 25566912

約数和(自身を除く): 4134215

約数列:

[1, 11, 13, 67, 143, 737, 871, 2237, 9581, 24607, 29081, 149879, 319891, 1648669, 1948427, 21432697]

約数ペア:

[(1, 21432697), (11, 1948427), (13, 1648669), (67, 319891), (143, 149879), (737, 29081), (871, 24607), (2237, 9581)]