21222113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 3090847

約数列:

[1, 11, 29, 71, 319, 781, 937, 2059, 10307, 22649, 27173, 66527, 298903, 731797, 1929283, 21222113]

約数ペア:

[(1, 21222113), (11, 1929283), (29, 731797), (71, 298903), (319, 66527), (781, 27173), (937, 22649), (2059, 10307)]