21145433

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17519}}^1$

素因数の和:17607

約数の個数: 8

約数和(自身を含む): 22705920

約数和(自身を除く): 1560487

約数列:

[1, 17, 71, 1207, 17519, 297823, 1243849, 21145433]

約数ペア:

[(1, 21145433), (17, 1243849), (71, 297823), (1207, 17519)]