81107959

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 87552000

約数和(自身を除く): 6444041

約数列:

[1, 23, 37, 191, 499, 851, 4393, 7067, 11477, 18463, 95309, 162541, 424649, 2192107, 3526433, 81107959]

約数ペア:

[(1, 81107959), (23, 3526433), (37, 2192107), (191, 424649), (499, 162541), (851, 95309), (4393, 18463), (7067, 11477)]