1943305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 2870784

約数和(自身を除く): 927479

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4271, 21355, 29897, 55523, 149485, 277615, 388661, 1943305]

約数ペア:

[(1, 1943305), (5, 388661), (7, 277615), (13, 149485), (35, 55523), (65, 29897), (91, 21355), (455, 4271)]