149715293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38261}}^1$

素因数の和:38324

約数の個数: 16

約数和(自身を含む): 188555136

約数和(自身を除く): 38839843

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 38261, 267827, 497393, 1645223, 3481751, 11516561, 21387899, 149715293]

約数ペア:

[(1, 149715293), (7, 21387899), (13, 11516561), (43, 3481751), (91, 1645223), (301, 497393), (559, 267827), (3913, 38261)]