16004037

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 25292800

約数和(自身を除く): 9288763

約数列:

[1, 3, 7, 21, 49, 103, 147, 151, 309, 343, 453, 721, 1029, 1057, 2163, 3171, 5047, 7399, 15141, 15553, 22197, 35329, 46659, 51793, 105987, 108871, 155379, 326613, 762097, 2286291, 5334679, 16004037]

約数ペア:

[(1, 16004037), (3, 5334679), (7, 2286291), (21, 762097), (49, 326613), (103, 155379), (147, 108871), (151, 105987), (309, 51793), (343, 46659), (453, 35329), (721, 22197), (1029, 15553), (1057, 15141), (2163, 7399), (3171, 5047)]