2219273

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2656896

約数和(自身を除く): 437623

約数列:

[1, 7, 43, 73, 101, 301, 511, 707, 3139, 4343, 7373, 21973, 30401, 51611, 317039, 2219273]

約数ペア:

[(1, 2219273), (7, 317039), (43, 51611), (73, 30401), (101, 21973), (301, 7373), (511, 4343), (707, 3139)]