217336449

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 345885120

約数和(自身を除く): 128548671

約数列:

[1, 3, 11, 17, 33, 41, 51, 121, 123, 187, 363, 451, 561, 697, 859, 1353, 2057, 2091, 2577, 4961, 6171, 7667, 9449, 14603, 14883, 23001, 28347, 35219, 43809, 84337, 103939, 105657, 160633, 253011, 311817, 387409, 481899, 598723, 1162227, 1766963, 1796169, 4261499, 5300889, 6585953, 12784497, 19757859, 72445483, 217336449]

約数ペア:

[(1, 217336449), (3, 72445483), (11, 19757859), (17, 12784497), (33, 6585953), (41, 5300889), (51, 4261499), (121, 1796169), (123, 1766963), (187, 1162227), (363, 598723), (451, 481899), (561, 387409), (697, 311817), (859, 253011), (1353, 160633), (2057, 105657), (2091, 103939), (2577, 84337), (4961, 43809), (6171, 35219), (7667, 28347), (9449, 23001), (14603, 14883)]