12943273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 3403607

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 4729, 33103, 80393, 108767, 562751, 761369, 1849039, 12943273]

約数ペア:

[(1, 12943273), (7, 1849039), (17, 761369), (23, 562751), (119, 108767), (161, 80393), (391, 33103), (2737, 4729)]