13307903

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 15785280

約数和(自身を除く): 2477377

約数列:

[1, 7, 41, 89, 287, 521, 623, 3647, 3649, 21361, 25543, 46369, 149527, 324583, 1901129, 13307903]

約数ペア:

[(1, 13307903), (7, 1901129), (41, 324583), (89, 149527), (287, 46369), (521, 25543), (623, 21361), (3647, 3649)]