68497247

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 86337216

約数和(自身を除く): 17839969

約数列:

[1, 7, 13, 49, 91, 293, 367, 637, 2051, 2569, 3809, 4771, 14357, 17983, 26663, 33397, 107531, 186641, 233779, 752717, 1397903, 5269019, 9785321, 68497247]

約数ペア:

[(1, 68497247), (7, 9785321), (13, 5269019), (49, 1397903), (91, 752717), (293, 233779), (367, 186641), (637, 107531), (2051, 33397), (2569, 26663), (3809, 17983), (4771, 14357)]