207090457

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1549}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 241056000

約数和(自身を除く): 33965543

約数列:

[1, 7, 71, 269, 497, 1549, 1883, 10843, 19099, 109979, 133693, 416681, 769853, 2916767, 29584351, 207090457]

約数ペア:

[(1, 207090457), (7, 29584351), (71, 2916767), (269, 769853), (497, 416681), (1549, 133693), (1883, 109979), (10843, 19099)]