51440397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20212

約数の個数: 16

約数和(自身を含む): 73507200

約数和(自身を除く): 22066803

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 20149, 60447, 463427, 745513, 1390281, 2236539, 17146799, 51440397]

約数ペア:

[(1, 51440397), (3, 17146799), (23, 2236539), (37, 1390281), (69, 745513), (111, 463427), (851, 60447), (2553, 20149)]