15591156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 41779584

約数和(自身を除く): 26188428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 593, 626, 939, 1186, 1252, 1779, 1878, 2191, 2372, 3558, 3756, 4151, 4382, 6573, 7116, 8302, 8764, 12453, 13146, 16604, 24906, 26292, 49812, 185609, 371218, 556827, 742436, 1113654, 1299263, 2227308, 2598526, 3897789, 5197052, 7795578, 15591156]

約数ペア:

[(1, 15591156), (2, 7795578), (3, 5197052), (4, 3897789), (6, 2598526), (7, 2227308), (12, 1299263), (14, 1113654), (21, 742436), (28, 556827), (42, 371218), (84, 185609), (313, 49812), (593, 26292), (626, 24906), (939, 16604), (1186, 13146), (1252, 12453), (1779, 8764), (1878, 8302), (2191, 7116), (2372, 6573), (3558, 4382), (3756, 4151)]