12540437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7292

約数の個数: 16

約数和(自身を含む): 16248960

約数和(自身を除く): 3708523

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7253, 50771, 94289, 137807, 660023, 964649, 1791491, 12540437]

約数ペア:

[(1, 12540437), (7, 1791491), (13, 964649), (19, 660023), (91, 137807), (133, 94289), (247, 50771), (1729, 7253)]