2493940897

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{3581}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 2962156392

約数和(自身を除く): 468215495

約数列:

[1, 7, 49, 61, 233, 427, 1631, 2989, 3581, 11417, 14213, 25067, 99491, 175469, 218441, 696437, 834373, 1529087, 5840611, 10703609, 40884277, 50896753, 356277271, 2493940897]

約数ペア:

[(1, 2493940897), (7, 356277271), (49, 50896753), (61, 40884277), (233, 10703609), (427, 5840611), (1631, 1529087), (2989, 834373), (3581, 696437), (11417, 218441), (14213, 175469), (25067, 99491)]