2019908989

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{8539}}^1$

素因数の和:9312

約数の個数: 16

約数和(自身を含む): 2361139200

約数和(自身を除く): 341230211

約数列:

[1, 7, 47, 329, 719, 5033, 8539, 33793, 59773, 236551, 401333, 2809331, 6139541, 42976787, 288558427, 2019908989]

約数ペア:

[(1, 2019908989), (7, 288558427), (47, 42976787), (329, 6139541), (719, 2809331), (5033, 401333), (8539, 236551), (33793, 59773)]