15888389

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6952

約数の個数: 12

約数和(自身を含む): 18385920

約数和(自身を除く): 2497531

約数列:

[1, 11, 19, 121, 209, 2299, 6911, 76021, 131309, 836231, 1444399, 15888389]

約数ペア:

[(1, 15888389), (11, 1444399), (19, 836231), (121, 131309), (209, 76021), (2299, 6911)]