21000593

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 1891951

約数列:

[1, 17, 71, 127, 137, 1207, 2159, 2329, 9017, 9727, 17399, 153289, 165359, 295783, 1235329, 21000593]

約数ペア:

[(1, 21000593), (17, 1235329), (71, 295783), (127, 165359), (137, 153289), (1207, 17399), (2159, 9727), (2329, 9017)]