21823351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 24399648

約数和(自身を除く): 2576297

約数列:

[1, 11, 97, 113, 181, 1067, 1243, 1991, 10961, 17557, 20453, 120571, 193127, 224983, 1983941, 21823351]

約数ペア:

[(1, 21823351), (11, 1983941), (97, 224983), (113, 193127), (181, 120571), (1067, 20453), (1243, 17557), (1991, 10961)]