12556551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25997}}^1$

素因数の和:26030

約数の個数: 16

約数和(自身を含む): 19966464

約数和(自身を除く): 7409913

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 25997, 77991, 181979, 545937, 597931, 1793793, 4185517, 12556551]

約数ペア:

[(1, 12556551), (3, 4185517), (7, 1793793), (21, 597931), (23, 545937), (69, 181979), (161, 77991), (483, 25997)]