1273655089

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{2129}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 1537050600

約数和(自身を除く): 263395511

約数列:

[1, 7, 29, 49, 203, 421, 1421, 2129, 2947, 12209, 14903, 20629, 61741, 85463, 104321, 432187, 598241, 896309, 3025309, 6274163, 25992961, 43919141, 181950727, 1273655089]

約数ペア:

[(1, 1273655089), (7, 181950727), (29, 43919141), (49, 25992961), (203, 6274163), (421, 3025309), (1421, 896309), (2129, 598241), (2947, 432187), (12209, 104321), (14903, 85463), (20629, 61741)]