21862227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 8425293

約数列:

[1, 3, 37, 89, 111, 267, 2213, 3293, 6639, 9879, 81881, 196957, 245643, 590871, 7287409, 21862227]

約数ペア:

[(1, 21862227), (3, 7287409), (37, 590871), (89, 245643), (111, 196957), (267, 81881), (2213, 9879), (3293, 6639)]