23426557

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 20

約数和(自身を含む): 29847456

約数和(自身を除く): 6420899

約数列:

[1, 7, 11, 49, 77, 343, 539, 887, 2401, 3773, 6209, 9757, 26411, 43463, 68299, 304241, 478093, 2129687, 3346651, 23426557]

約数ペア:

[(1, 23426557), (7, 3346651), (11, 2129687), (49, 478093), (77, 304241), (343, 68299), (539, 43463), (887, 26411), (2401, 9757), (3773, 6209)]