25998049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19861}}^1$

素因数の和:19896

約数の個数: 16

約数和(自身を含む): 34321536

約数和(自身を除く): 8323487

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 19861, 139027, 218471, 337637, 1529297, 2363459, 3714007, 25998049]

約数ペア:

[(1, 25998049), (7, 3714007), (11, 2363459), (17, 1529297), (77, 337637), (119, 218471), (187, 139027), (1309, 19861)]