21032077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 3788915

約数列:

[1, 11, 17, 47, 187, 517, 799, 2393, 8789, 26323, 40681, 112471, 447491, 1237181, 1912007, 21032077]

約数ペア:

[(1, 21032077), (11, 1912007), (17, 1237181), (47, 447491), (187, 112471), (517, 40681), (799, 26323), (2393, 8789)]