13300581

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20472

約数の個数: 16

約数和(自身を含む): 20922368

約数和(自身を除く): 7621787

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20431, 61293, 143017, 429051, 633361, 1900083, 4433527, 13300581]

約数ペア:

[(1, 13300581), (3, 4433527), (7, 1900083), (21, 633361), (31, 429051), (93, 143017), (217, 61293), (651, 20431)]