1139681557

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{3019}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 1314304000

約数和(自身を除く): 174622443

約数列:

[1, 7, 199, 271, 1393, 1897, 3019, 21133, 53929, 377503, 600781, 818149, 4205467, 5727043, 162811651, 1139681557]

約数ペア:

[(1, 1139681557), (7, 162811651), (199, 5727043), (271, 4205467), (1393, 818149), (1897, 600781), (3019, 377503), (21133, 53929)]