16559207

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 20700576

約数和(自身を除く): 4141369

約数列:

[1, 7, 17, 49, 103, 119, 193, 721, 833, 1351, 1751, 3281, 5047, 9457, 12257, 19879, 22967, 85799, 139153, 160769, 337943, 974071, 2365601, 16559207]

約数ペア:

[(1, 16559207), (7, 2365601), (17, 974071), (49, 337943), (103, 160769), (119, 139153), (193, 85799), (721, 22967), (833, 19879), (1351, 12257), (1751, 9457), (3281, 5047)]