2009292089

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{4201}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 2402804448

約数和(自身を除く): 393512359

約数列:

[1, 7, 43, 49, 227, 301, 1589, 2107, 4201, 9761, 11123, 29407, 68327, 180643, 205849, 478289, 953627, 1264501, 6675389, 8851507, 41005961, 46727723, 287041727, 2009292089]

約数ペア:

[(1, 2009292089), (7, 287041727), (43, 46727723), (49, 41005961), (227, 8851507), (301, 6675389), (1589, 1264501), (2107, 953627), (4201, 478289), (9761, 205849), (11123, 180643), (29407, 68327)]