2009809907

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1\times {\mathrm{3347}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 2321637120

約数和(自身を除く): 311827213

約数列:

[1, 7, 109, 763, 787, 3347, 5509, 23429, 85783, 364823, 600481, 2553761, 2634089, 18438623, 287115701, 2009809907]

約数ペア:

[(1, 2009809907), (7, 287115701), (109, 18438623), (763, 2634089), (787, 2553761), (3347, 600481), (5509, 364823), (23429, 85783)]