2106628559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{478453}}^1$

素因数の和:478514

約数の個数: 16

約数和(自身を含む): 2618100288

約数和(自身を除く): 511471729

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 478453, 3349171, 8133701, 17702761, 56935907, 123919327, 300946937, 2106628559]

約数ペア:

[(1, 2106628559), (7, 300946937), (17, 123919327), (37, 56935907), (119, 17702761), (259, 8133701), (629, 3349171), (4403, 478453)]