17230891

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 12

約数和(自身を含む): 18516600

約数和(自身を除く): 1285709

約数列:

[1, 19, 59, 361, 809, 1121, 15371, 21299, 47731, 292049, 906889, 17230891]

約数ペア:

[(1, 17230891), (19, 906889), (59, 292049), (361, 47731), (809, 21299), (1121, 15371)]