16084887

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 12260073

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 443, 637, 741, 931, 1329, 1729, 1911, 2793, 3101, 5187, 5759, 8417, 9303, 12103, 17277, 21707, 25251, 36309, 40313, 58919, 65121, 109421, 120939, 176757, 282191, 328263, 412433, 765947, 846573, 1237299, 2297841, 5361629, 16084887]

約数ペア:

[(1, 16084887), (3, 5361629), (7, 2297841), (13, 1237299), (19, 846573), (21, 765947), (39, 412433), (49, 328263), (57, 282191), (91, 176757), (133, 120939), (147, 109421), (247, 65121), (273, 58919), (399, 40313), (443, 36309), (637, 25251), (741, 21707), (931, 17277), (1329, 12103), (1729, 9303), (1911, 8417), (2793, 5759), (3101, 5187)]