261610107

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 409342080

約数和(自身を除く): 147731973

約数列:

[1, 3, 11, 19, 33, 57, 83, 121, 209, 249, 363, 457, 627, 913, 1371, 1577, 2299, 2739, 4731, 5027, 6897, 8683, 10043, 15081, 17347, 26049, 30129, 37931, 52041, 55297, 95513, 113793, 165891, 190817, 286539, 417241, 572451, 720689, 1050643, 1251723, 2162067, 3151929, 4589651, 7927579, 13768953, 23782737, 87203369, 261610107]

約数ペア:

[(1, 261610107), (3, 87203369), (11, 23782737), (19, 13768953), (33, 7927579), (57, 4589651), (83, 3151929), (121, 2162067), (209, 1251723), (249, 1050643), (363, 720689), (457, 572451), (627, 417241), (913, 286539), (1371, 190817), (1577, 165891), (2299, 113793), (2739, 95513), (4731, 55297), (5027, 52041), (6897, 37931), (8683, 30129), (10043, 26049), (15081, 17347)]