12550811

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 5260549

約数列:

[1, 7, 13, 17, 19, 49, 61, 91, 119, 133, 221, 247, 323, 427, 637, 793, 833, 931, 1037, 1159, 1547, 1729, 2261, 2989, 4199, 5551, 7259, 8113, 10829, 12103, 13481, 15067, 15827, 19703, 29393, 38857, 50813, 56791, 94367, 105469, 137921, 205751, 256139, 660569, 738283, 965447, 1792973, 12550811]

約数ペア:

[(1, 12550811), (7, 1792973), (13, 965447), (17, 738283), (19, 660569), (49, 256139), (61, 205751), (91, 137921), (119, 105469), (133, 94367), (221, 56791), (247, 50813), (323, 38857), (427, 29393), (637, 19703), (793, 15827), (833, 15067), (931, 13481), (1037, 12103), (1159, 10829), (1547, 8113), (1729, 7259), (2261, 5551), (2989, 4199)]