16738449

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 12755631

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 461, 637, 741, 931, 1383, 1729, 1911, 2793, 3227, 5187, 5993, 8759, 9681, 12103, 17979, 22589, 26277, 36309, 41951, 61313, 67767, 113867, 125853, 183939, 293657, 341601, 429191, 797069, 880971, 1287573, 2391207, 5579483, 16738449]

約数ペア:

[(1, 16738449), (3, 5579483), (7, 2391207), (13, 1287573), (19, 880971), (21, 797069), (39, 429191), (49, 341601), (57, 293657), (91, 183939), (133, 125853), (147, 113867), (247, 67767), (273, 61313), (399, 41951), (461, 36309), (637, 26277), (741, 22589), (931, 17979), (1383, 12103), (1729, 9681), (1911, 8759), (2793, 5993), (3227, 5187)]