15271788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 40932864

約数和(自身を除く): 25661076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 647, 843, 1124, 1294, 1686, 1941, 1967, 2588, 3372, 3882, 3934, 4529, 5901, 7764, 7868, 9058, 11802, 13587, 18116, 23604, 27174, 54348, 181807, 363614, 545421, 727228, 1090842, 1272649, 2181684, 2545298, 3817947, 5090596, 7635894, 15271788]

約数ペア:

[(1, 15271788), (2, 7635894), (3, 5090596), (4, 3817947), (6, 2545298), (7, 2181684), (12, 1272649), (14, 1090842), (21, 727228), (28, 545421), (42, 363614), (84, 181807), (281, 54348), (562, 27174), (647, 23604), (843, 18116), (1124, 13587), (1294, 11802), (1686, 9058), (1941, 7868), (1967, 7764), (2588, 5901), (3372, 4529), (3882, 3934)]