421567991385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{530274203}}^1$

素因数の和:530274264

約数の個数: 16

約数和(自身を含む): 687235368384

約数和(自身を除く): 265667376999

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 530274203, 1590822609, 2651371015, 7954113045, 28104532759, 84313598277, 140522663795, 421567991385]

約数ペア:

[(1, 421567991385), (3, 140522663795), (5, 84313598277), (15, 28104532759), (53, 7954113045), (159, 2651371015), (265, 1590822609), (795, 530274203)]