161891687

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 174370752

約数和(自身を除く): 12479065

約数列:

[1, 23, 37, 281, 677, 851, 6463, 10397, 15571, 25049, 190237, 239131, 576127, 4375451, 7038769, 161891687]

約数ペア:

[(1, 161891687), (23, 7038769), (37, 4375451), (281, 576127), (677, 239131), (851, 190237), (6463, 25049), (10397, 15571)]