142857481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:7000

約数の個数: 16

約数和(自身を含む): 161702464

約数和(自身を除く): 18844983

約数列:

[1, 13, 37, 43, 481, 559, 1591, 6907, 20683, 89791, 255559, 297001, 3322267, 3861013, 10989037, 142857481]

約数ペア:

[(1, 142857481), (13, 10989037), (37, 3861013), (43, 3322267), (481, 297001), (559, 255559), (1591, 89791), (6907, 20683)]