223705911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 352332288

約数和(自身を除く): 128626377

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 2167, 2561, 2647, 6501, 7683, 7941, 28171, 29117, 34411, 84513, 87351, 103233, 378521, 521459, 1135563, 1564377, 5736049, 6778967, 17208147, 20336901, 74568637, 223705911]

約数ペア:

[(1, 223705911), (3, 74568637), (11, 20336901), (13, 17208147), (33, 6778967), (39, 5736049), (143, 1564377), (197, 1135563), (429, 521459), (591, 378521), (2167, 103233), (2561, 87351), (2647, 84513), (6501, 34411), (7683, 29117), (7941, 28171)]