12657659

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 15621120

約数和(自身を除く): 2963461

約数列:

[1, 7, 23, 29, 161, 203, 667, 2711, 4669, 18977, 62353, 78619, 436471, 550333, 1808237, 12657659]

約数ペア:

[(1, 12657659), (7, 1808237), (23, 550333), (29, 436471), (161, 78619), (203, 62353), (667, 18977), (2711, 4669)]