12405351

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 18957824

約数和(自身を除く): 6552473

約数列:

[1, 3, 7, 21, 487, 1213, 1461, 3409, 3639, 8491, 10227, 25473, 590731, 1772193, 4135117, 12405351]

約数ペア:

[(1, 12405351), (3, 4135117), (7, 1772193), (21, 590731), (487, 25473), (1213, 10227), (1461, 8491), (3409, 3639)]