15721298874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{15227}}^1$

素因数の和:16675

約数の個数: 48

約数和(自身を含む): 34920849600

約数和(自身を除く): 19199550726

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1399, 2798, 4197, 8394, 12591, 15227, 25182, 30454, 45681, 57359, 91362, 114718, 137043, 172077, 274086, 344154, 516231, 624307, 1032462, 1248614, 1872921, 3745842, 5618763, 11237526, 21302573, 42605146, 63907719, 127815438, 191723157, 383446314, 873405493, 1746810986, 2620216479, 5240432958, 7860649437, 15721298874]

約数ペア:

[(1, 15721298874), (2, 7860649437), (3, 5240432958), (6, 2620216479), (9, 1746810986), (18, 873405493), (41, 383446314), (82, 191723157), (123, 127815438), (246, 63907719), (369, 42605146), (738, 21302573), (1399, 11237526), (2798, 5618763), (4197, 3745842), (8394, 1872921), (12591, 1248614), (15227, 1032462), (25182, 624307), (30454, 516231), (45681, 344154), (57359, 274086), (91362, 172077), (114718, 137043)]