131097239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33503}}^1$

素因数の和:33566

約数の個数: 16

約数和(自身を含む): 165107712

約数和(自身を除く): 34010473

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 33503, 234521, 435539, 1440629, 3048773, 10084403, 18728177, 131097239]

約数ペア:

[(1, 131097239), (7, 18728177), (13, 10084403), (43, 3048773), (91, 1440629), (301, 435539), (559, 234521), (3913, 33503)]