6728379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 11114496

約数和(自身を除く): 4386117

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 401, 799, 987, 1203, 2397, 2807, 5593, 6817, 8421, 16779, 18847, 20451, 47719, 56541, 131929, 143157, 320399, 395787, 961197, 2242793, 6728379]

約数ペア:

[(1, 6728379), (3, 2242793), (7, 961197), (17, 395787), (21, 320399), (47, 143157), (51, 131929), (119, 56541), (141, 47719), (329, 20451), (357, 18847), (401, 16779), (799, 8421), (987, 6817), (1203, 5593), (2397, 2807)]