55516419

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21493}}^1$

素因数の和:21547

約数の個数: 24

約数和(自身を含む): 93885792

約数和(自身を除く): 38369373

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 21493, 64479, 150451, 193437, 451353, 881213, 1354059, 2643639, 6168491, 7930917, 18505473, 55516419]

約数ペア:

[(1, 55516419), (3, 18505473), (7, 7930917), (9, 6168491), (21, 2643639), (41, 1354059), (63, 881213), (123, 451353), (287, 193437), (369, 150451), (861, 64479), (2583, 21493)]