210394513

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9007}}^1$

素因数の和:9132

約数の個数: 16

約数和(自身を含む): 249053184

約数和(自身を除く): 38658671

約数列:

[1, 7, 47, 71, 329, 497, 3337, 9007, 23359, 63049, 423329, 639497, 2963303, 4476479, 30056359, 210394513]

約数ペア:

[(1, 210394513), (7, 30056359), (47, 4476479), (71, 2963303), (329, 639497), (497, 423329), (3337, 63049), (9007, 23359)]