231566209

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 276117120

約数和(自身を除く): 44550911

約数列:

[1, 7, 49, 59, 173, 413, 463, 1211, 2891, 3241, 8477, 10207, 22687, 27317, 71449, 80099, 191219, 500143, 560693, 1338533, 3924851, 4725841, 33080887, 231566209]

約数ペア:

[(1, 231566209), (7, 33080887), (49, 4725841), (59, 3924851), (173, 1338533), (413, 560693), (463, 500143), (1211, 191219), (2891, 80099), (3241, 71449), (8477, 27317), (10207, 22687)]