211907553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17033}}^1$

素因数の和:17089

約数の個数: 32

約数和(自身を含む): 343405440

約数和(自身を除く): 131497887

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 17033, 51099, 187363, 221429, 493957, 562089, 664287, 1481871, 2435719, 5433527, 6421441, 7307157, 16300581, 19264323, 70635851, 211907553]

約数ペア:

[(1, 211907553), (3, 70635851), (11, 19264323), (13, 16300581), (29, 7307157), (33, 6421441), (39, 5433527), (87, 2435719), (143, 1481871), (319, 664287), (377, 562089), (429, 493957), (957, 221429), (1131, 187363), (4147, 51099), (12441, 17033)]