12486131

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 15283296

約数和(自身を除く): 2797165

約数列:

[1, 7, 37, 49, 71, 97, 259, 497, 679, 1813, 2627, 3479, 3589, 4753, 6887, 18389, 25123, 48209, 128723, 175861, 254819, 337463, 1783733, 12486131]

約数ペア:

[(1, 12486131), (7, 1783733), (37, 337463), (49, 254819), (71, 175861), (97, 128723), (259, 48209), (497, 25123), (679, 18389), (1813, 6887), (2627, 4753), (3479, 3589)]