16782909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 12247491

約数列:

[1, 3, 11, 13, 19, 29, 33, 39, 57, 71, 87, 143, 209, 213, 247, 319, 377, 429, 551, 627, 741, 781, 923, 957, 1131, 1349, 1653, 2059, 2343, 2717, 2769, 4047, 4147, 6061, 6177, 7163, 8151, 10153, 12441, 14839, 17537, 18183, 21489, 22649, 26767, 30459, 39121, 44517, 52611, 67947, 78793, 80301, 117363, 192907, 236379, 294437, 430331, 508573, 578721, 883311, 1290993, 1525719, 5594303, 16782909]

約数ペア:

[(1, 16782909), (3, 5594303), (11, 1525719), (13, 1290993), (19, 883311), (29, 578721), (33, 508573), (39, 430331), (57, 294437), (71, 236379), (87, 192907), (143, 117363), (209, 80301), (213, 78793), (247, 67947), (319, 52611), (377, 44517), (429, 39121), (551, 30459), (627, 26767), (741, 22649), (781, 21489), (923, 18183), (957, 17537), (1131, 14839), (1349, 12441), (1653, 10153), (2059, 8151), (2343, 7163), (2717, 6177), (2769, 6061), (4047, 4147)]