12508769

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 15944040

約数和(自身を除く): 3435271

約数列:

[1, 7, 13, 49, 73, 91, 269, 511, 637, 949, 1883, 3497, 3577, 6643, 13181, 19637, 24479, 46501, 137459, 171353, 255281, 962213, 1786967, 12508769]

約数ペア:

[(1, 12508769), (7, 1786967), (13, 962213), (49, 255281), (73, 171353), (91, 137459), (269, 46501), (511, 24479), (637, 19637), (949, 13181), (1883, 6643), (3497, 3577)]