12889457

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 15278592

約数和(自身を除く): 2389135

約数列:

[1, 7, 41, 97, 287, 463, 679, 3241, 3977, 18983, 27839, 44911, 132881, 314377, 1841351, 12889457]

約数ペア:

[(1, 12889457), (7, 1841351), (41, 314377), (97, 132881), (287, 44911), (463, 27839), (679, 18983), (3241, 3977)]