12968221

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 15240960

約数和(自身を除く): 2272739

約数列:

[1, 7, 71, 97, 269, 497, 679, 1883, 6887, 19099, 26093, 48209, 133693, 182651, 1852603, 12968221]

約数ペア:

[(1, 12968221), (7, 1852603), (71, 182651), (97, 133693), (269, 48209), (497, 26093), (679, 19099), (1883, 6887)]