191026689

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{69439}}^1$

素因数の和:69580

約数の個数: 16

約数和(自身を含む): 293314560

約数和(自身を除く): 102287871

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 69439, 208317, 486073, 1458219, 9096509, 27289527, 63675563, 191026689]

約数ペア:

[(1, 191026689), (3, 63675563), (7, 27289527), (21, 9096509), (131, 1458219), (393, 486073), (917, 208317), (2751, 69439)]