628488959

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{3323}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 737130240

約数和(自身を除く): 108641281

約数列:

[1, 7, 41, 287, 659, 3323, 4613, 23261, 27019, 136243, 189133, 953701, 2189857, 15328999, 89784137, 628488959]

約数ペア:

[(1, 628488959), (7, 89784137), (41, 15328999), (287, 2189857), (659, 953701), (3323, 189133), (4613, 136243), (23261, 27019)]