2658733

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3464384

約数和(自身を除く): 805651

約数列:

[1, 7, 11, 43, 73, 77, 121, 301, 473, 511, 803, 847, 3139, 3311, 5203, 5621, 8833, 21973, 34529, 36421, 61831, 241703, 379819, 2658733]

約数ペア:

[(1, 2658733), (7, 379819), (11, 241703), (43, 61831), (73, 36421), (77, 34529), (121, 21973), (301, 8833), (473, 5621), (511, 5203), (803, 3311), (847, 3139)]