11891517

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 7413699

約数列:

[1, 3, 11, 17, 33, 41, 47, 51, 121, 123, 141, 187, 363, 451, 517, 561, 697, 799, 1353, 1551, 1927, 2057, 2091, 2397, 4961, 5687, 5781, 6171, 7667, 8789, 14883, 17061, 21197, 23001, 26367, 32759, 63591, 84337, 96679, 98277, 233167, 253011, 290037, 360349, 699501, 1081047, 3963839, 11891517]

約数ペア:

[(1, 11891517), (3, 3963839), (11, 1081047), (17, 699501), (33, 360349), (41, 290037), (47, 253011), (51, 233167), (121, 98277), (123, 96679), (141, 84337), (187, 63591), (363, 32759), (451, 26367), (517, 23001), (561, 21197), (697, 17061), (799, 14883), (1353, 8789), (1551, 7667), (1927, 6171), (2057, 5781), (2091, 5687), (2397, 4961)]