201781679091

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1672441}}^1$

素因数の和:1672882

約数の個数: 16

約数和(自身を含む): 271979207808

約数和(自身を除く): 70197528717

約数列:

[1, 3, 131, 307, 393, 921, 40217, 120651, 1672441, 5017323, 219089771, 513439387, 657269313, 1540318161, 67260559697, 201781679091]

約数ペア:

[(1, 201781679091), (3, 67260559697), (131, 1540318161), (307, 657269313), (393, 513439387), (921, 219089771), (40217, 5017323), (120651, 1672441)]