15302391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 8163849

約数列:

[1, 3, 13, 19, 39, 57, 107, 193, 247, 321, 579, 741, 1391, 2033, 2509, 3667, 4173, 6099, 7527, 11001, 20651, 26429, 47671, 61953, 79287, 143013, 268463, 392369, 805389, 1177107, 5100797, 15302391]

約数ペア:

[(1, 15302391), (3, 5100797), (13, 1177107), (19, 805389), (39, 392369), (57, 268463), (107, 143013), (193, 79287), (247, 61953), (321, 47671), (579, 26429), (741, 20651), (1391, 11001), (2033, 7527), (2509, 6099), (3667, 4173)]