13889931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22186

約数の個数: 16

約数和(自身を含む): 21267840

約数和(自身を除く): 7377909

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 22153, 66459, 243683, 420907, 731049, 1262721, 4629977, 13889931]

約数ペア:

[(1, 13889931), (3, 4629977), (11, 1262721), (19, 731049), (33, 420907), (57, 243683), (209, 66459), (627, 22153)]