289715721789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43889}}^1\times {\mathrm{169259}}^1$

素因数の和:213164

約数の個数: 16

約数和(自身を含む): 416013998400

約数和(自身を除く): 126298276611

約数列:

[1, 3, 13, 39, 43889, 131667, 169259, 507777, 570557, 1711671, 2200367, 6601101, 7428608251, 22285824753, 96571907263, 289715721789]

約数ペア:

[(1, 289715721789), (3, 96571907263), (13, 22285824753), (39, 7428608251), (43889, 6601101), (131667, 2200367), (169259, 1711671), (507777, 570557)]