15284479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 4483841

約数列:

[1, 7, 17, 29, 43, 103, 119, 203, 301, 493, 721, 731, 1247, 1751, 2987, 3451, 4429, 5117, 8729, 12257, 20909, 21199, 31003, 50779, 75293, 128441, 148393, 355453, 527051, 899087, 2183497, 15284479]

約数ペア:

[(1, 15284479), (7, 2183497), (17, 899087), (29, 527051), (43, 355453), (103, 148393), (119, 128441), (203, 75293), (301, 50779), (493, 31003), (721, 21199), (731, 20909), (1247, 12257), (1751, 8729), (2987, 5117), (3451, 4429)]