1551144807

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 2340569088

約数和(自身を除く): 789424281

約数列:

[1, 3, 9, 47, 73, 141, 191, 219, 263, 423, 573, 657, 789, 1719, 2367, 3431, 8977, 10293, 12361, 13943, 19199, 26931, 30879, 37083, 41829, 50233, 57597, 80793, 111249, 125487, 150699, 172791, 452097, 655321, 902353, 1965963, 2360951, 2707059, 3667009, 5897889, 7082853, 8121177, 11001027, 21248559, 33003081, 172349423, 517048269, 1551144807]

約数ペア:

[(1, 1551144807), (3, 517048269), (9, 172349423), (47, 33003081), (73, 21248559), (141, 11001027), (191, 8121177), (219, 7082853), (263, 5897889), (423, 3667009), (573, 2707059), (657, 2360951), (789, 1965963), (1719, 902353), (2367, 655321), (3431, 452097), (8977, 172791), (10293, 150699), (12361, 125487), (13943, 111249), (19199, 80793), (26931, 57597), (30879, 50233), (37083, 41829)]