266123949

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 447850368

約数和(自身を除く): 181726419

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 273, 471, 637, 887, 1099, 1911, 2041, 2661, 3297, 6123, 6209, 7693, 11531, 14287, 18627, 23079, 34593, 42861, 43463, 80717, 100009, 130389, 139259, 242151, 300027, 417777, 565019, 974813, 1695057, 1810367, 2924439, 5431101, 6823691, 12672569, 20471073, 38017707, 88707983, 266123949]

約数ペア:

[(1, 266123949), (3, 88707983), (7, 38017707), (13, 20471073), (21, 12672569), (39, 6823691), (49, 5431101), (91, 2924439), (147, 1810367), (157, 1695057), (273, 974813), (471, 565019), (637, 417777), (887, 300027), (1099, 242151), (1911, 139259), (2041, 130389), (2661, 100009), (3297, 80717), (6123, 43463), (6209, 42861), (7693, 34593), (11531, 23079), (14287, 18627)]