16530969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 28564480

約数和(自身を除く): 12033511

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3187, 5187, 9561, 22309, 41431, 60553, 66927, 124293, 181659, 290017, 423871, 787189, 870051, 1271613, 2361567, 5510323, 16530969]

約数ペア:

[(1, 16530969), (3, 5510323), (7, 2361567), (13, 1271613), (19, 870051), (21, 787189), (39, 423871), (57, 290017), (91, 181659), (133, 124293), (247, 66927), (273, 60553), (399, 41431), (741, 22309), (1729, 9561), (3187, 5187)]