11909139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 17380224

約数和(自身を除く): 5471085

約数列:

[1, 3, 11, 33, 563, 641, 1689, 1923, 6193, 7051, 18579, 21153, 360883, 1082649, 3969713, 11909139]

約数ペア:

[(1, 11909139), (3, 3969713), (11, 1082649), (33, 360883), (563, 21153), (641, 18579), (1689, 7051), (1923, 6193)]