966729281

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 1147051584

約数和(自身を除く): 180322303

約数列:

[1, 7, 49, 61, 427, 503, 643, 2989, 3521, 4501, 24647, 30683, 31507, 39223, 214781, 274561, 323429, 1503467, 1921927, 2264003, 15848021, 19729169, 138104183, 966729281]

約数ペア:

[(1, 966729281), (7, 138104183), (49, 19729169), (61, 15848021), (427, 2264003), (503, 1921927), (643, 1503467), (2989, 323429), (3521, 274561), (4501, 214781), (24647, 39223), (30683, 31507)]