71322531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199783}}^1$

素因数の和:199810

約数の個数: 16

約数和(自身を含む): 115075584

約数和(自身を除く): 43753053

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 199783, 599349, 1398481, 3396311, 4195443, 10188933, 23774177, 71322531]

約数ペア:

[(1, 71322531), (3, 23774177), (7, 10188933), (17, 4195443), (21, 3396311), (51, 1398481), (119, 599349), (357, 199783)]