11809315

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4271}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 16404480

約数和(自身を除く): 4595165

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 4271, 21355, 29897, 149485, 337409, 1687045, 2361863, 11809315]

約数ペア:

[(1, 11809315), (5, 2361863), (7, 1687045), (35, 337409), (79, 149485), (395, 29897), (553, 21355), (2765, 4271)]