131036289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{25439}}^1$

素因数の和:25560

約数の個数: 16

約数和(自身を含む): 186831360

約数和(自身を除く): 55795071

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 25439, 76317, 432463, 1297389, 2569339, 7708017, 43678763, 131036289]

約数ペア:

[(1, 131036289), (3, 43678763), (17, 7708017), (51, 2569339), (101, 1297389), (303, 432463), (1717, 76317), (5151, 25439)]