147521297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{40763}}^1$

素因数の和:40828

約数の個数: 16

約数和(自身を含む): 187840512

約数和(自身を除く): 40319215

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 40763, 285341, 448393, 1915861, 3138751, 13411027, 21074471, 147521297]

約数ペア:

[(1, 147521297), (7, 21074471), (11, 13411027), (47, 3138751), (77, 1915861), (329, 448393), (517, 285341), (3619, 40763)]