21483891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16723

約数の個数: 24

約数和(自身を含む): 36459696

約数和(自身を除く): 14975805

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16693, 50079, 150237, 183623, 217009, 550869, 651027, 1652607, 1953081, 2387099, 7161297, 21483891]

約数ペア:

[(1, 21483891), (3, 7161297), (9, 2387099), (11, 1953081), (13, 1652607), (33, 651027), (39, 550869), (99, 217009), (117, 183623), (143, 150237), (429, 50079), (1287, 16693)]