15927501

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 7186227

約数列:

[1, 3, 37, 43, 47, 71, 111, 129, 141, 213, 1591, 1739, 2021, 2627, 3053, 3337, 4773, 5217, 6063, 7881, 9159, 10011, 74777, 112961, 123469, 143491, 224331, 338883, 370407, 430473, 5309167, 15927501]

約数ペア:

[(1, 15927501), (3, 5309167), (37, 430473), (43, 370407), (47, 338883), (71, 224331), (111, 143491), (129, 123469), (141, 112961), (213, 74777), (1591, 10011), (1739, 9159), (2021, 7881), (2627, 6063), (3053, 5217), (3337, 4773)]