13997335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 18451872

約数和(自身を除く): 4454537

約数列:

[1, 5, 11, 55, 157, 785, 1621, 1727, 8105, 8635, 17831, 89155, 254497, 1272485, 2799467, 13997335]

約数ペア:

[(1, 13997335), (5, 2799467), (11, 1272485), (55, 254497), (157, 89155), (785, 17831), (1621, 8635), (1727, 8105)]