15660135127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{751}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 20022739968

約数和(自身を除く): 4362604841

約数列:

[1, 7, 13, 43, 73, 91, 301, 511, 559, 751, 949, 3139, 3913, 5257, 5329, 6643, 9763, 21973, 32293, 37303, 40807, 54823, 68341, 69277, 226051, 229147, 285649, 383761, 419809, 484939, 712699, 1604029, 2357389, 2938663, 2978911, 4002079, 4988893, 16501723, 20852377, 28014553, 30646057, 52027027, 172089397, 214522399, 364189189, 1204625779, 2237162161, 15660135127]

約数ペア:

[(1, 15660135127), (7, 2237162161), (13, 1204625779), (43, 364189189), (73, 214522399), (91, 172089397), (301, 52027027), (511, 30646057), (559, 28014553), (751, 20852377), (949, 16501723), (3139, 4988893), (3913, 4002079), (5257, 2978911), (5329, 2938663), (6643, 2357389), (9763, 1604029), (21973, 712699), (32293, 484939), (37303, 419809), (40807, 383761), (54823, 285649), (68341, 229147), (69277, 226051)]