16423659

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 27386112

約数和(自身を除く): 10962453

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 2531, 6489, 7593, 17717, 22779, 53151, 159453, 260693, 782079, 1824851, 2346237, 5474553, 16423659]

約数ペア:

[(1, 16423659), (3, 5474553), (7, 2346237), (9, 1824851), (21, 782079), (63, 260693), (103, 159453), (309, 53151), (721, 22779), (927, 17717), (2163, 7593), (2531, 6489)]