4258247

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 18

約数和(自身を含む): 5179248

約数和(自身を除く): 921001

約数列:

[1, 7, 43, 47, 49, 301, 329, 1849, 2021, 2107, 2303, 12943, 14147, 86903, 90601, 99029, 608321, 4258247]

約数ペア:

[(1, 4258247), (7, 608321), (43, 99029), (47, 90601), (49, 86903), (301, 14147), (329, 12943), (1849, 2303), (2021, 2107)]