16542939

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 27013440

約数和(自身を除く): 10470501

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5923, 17769, 41461, 112537, 124383, 290227, 337611, 787759, 870681, 2363277, 5514313, 16542939]

約数ペア:

[(1, 16542939), (3, 5514313), (7, 2363277), (19, 870681), (21, 787759), (49, 337611), (57, 290227), (133, 124383), (147, 112537), (399, 41461), (931, 17769), (2793, 5923)]