19871351

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 12

約数和(自身を含む): 21846120

約数和(自身を除く): 1974769

約数列:

[1, 17, 29, 289, 493, 2371, 8381, 40307, 68759, 685219, 1168903, 19871351]

約数ペア:

[(1, 19871351), (17, 1168903), (29, 685219), (289, 68759), (493, 40307), (2371, 8381)]