2017491497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{322747}}^1$

素因数の和:322820

約数の個数: 16

約数和(自身を含む): 2478704640

約数和(自身を除く): 461213143

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 322747, 2259229, 6132193, 15169109, 42925351, 106183763, 288213071, 2017491497]

約数ペア:

[(1, 2017491497), (7, 288213071), (19, 106183763), (47, 42925351), (133, 15169109), (329, 6132193), (893, 2259229), (6251, 322747)]