12387193

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 15799488

約数和(自身を除く): 3412295

約数列:

[1, 7, 13, 37, 91, 169, 259, 283, 481, 1183, 1981, 3367, 3679, 6253, 10471, 25753, 43771, 47827, 73297, 136123, 334789, 952861, 1769599, 12387193]

約数ペア:

[(1, 12387193), (7, 1769599), (13, 952861), (37, 334789), (91, 136123), (169, 73297), (259, 47827), (283, 43771), (481, 25753), (1183, 10471), (1981, 6253), (3367, 3679)]