13398457919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1955123}}^1$

素因数の和:1955230

約数の個数: 16

約数和(自身を含む): 16892271360

約数和(自身を除く): 3493813441

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 1955123, 13685861, 21506353, 150544471, 174005947, 1218041629, 1914065417, 13398457919]

約数ペア:

[(1, 13398457919), (7, 1914065417), (11, 1218041629), (77, 174005947), (89, 150544471), (623, 21506353), (979, 13685861), (6853, 1955123)]