13668281

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 16011072

約数和(自身を除く): 2342791

約数列:

[1, 11, 37, 43, 71, 121, 407, 473, 781, 1591, 2627, 3053, 4477, 5203, 8591, 17501, 28897, 33583, 112961, 192511, 317867, 369413, 1242571, 13668281]

約数ペア:

[(1, 13668281), (11, 1242571), (37, 369413), (43, 317867), (71, 192511), (121, 112961), (407, 33583), (473, 28897), (781, 17501), (1591, 8591), (2627, 5203), (3053, 4477)]