25590019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 31691520

約数和(自身を除く): 6101501

約数列:

[1, 7, 13, 91, 179, 1253, 1571, 2327, 10997, 16289, 20423, 142961, 281209, 1968463, 3655717, 25590019]

約数ペア:

[(1, 25590019), (7, 3655717), (13, 1968463), (91, 281209), (179, 142961), (1253, 20423), (1571, 16289), (2327, 10997)]