2007121529

素因数分解:

$7^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1\times {\mathrm{769}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 2304382080

約数和(自身を除く): 297260551

約数列:

[1, 7, 571, 653, 769, 3997, 4571, 5383, 372863, 439099, 502157, 2610041, 3073693, 3515099, 286731647, 2007121529]

約数ペア:

[(1, 2007121529), (7, 286731647), (571, 3515099), (653, 3073693), (769, 2610041), (3997, 502157), (4571, 439099), (5383, 372863)]