66646321

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{46901}}^1$

素因数の和:46944

約数の個数: 12

約数和(自身を含む): 80202420

約数和(自身を除く): 13556099

約数列:

[1, 7, 29, 49, 203, 1421, 46901, 328307, 1360129, 2298149, 9520903, 66646321]

約数ペア:

[(1, 66646321), (7, 9520903), (29, 2298149), (49, 1360129), (203, 328307), (1421, 46901)]