12819547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 3147173

約数列:

[1, 13, 17, 19, 43, 71, 221, 247, 323, 559, 731, 817, 923, 1207, 1349, 3053, 4199, 9503, 10621, 13889, 15691, 17537, 22933, 39689, 51901, 58007, 180557, 298129, 674713, 754091, 986119, 12819547]

約数ペア:

[(1, 12819547), (13, 986119), (17, 754091), (19, 674713), (43, 298129), (71, 180557), (221, 58007), (247, 51901), (323, 39689), (559, 22933), (731, 17537), (817, 15691), (923, 13889), (1207, 10621), (1349, 9503), (3053, 4199)]