2009131887

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{165811}}^1$

素因数の和:166398

約数の個数: 16

約数和(自身を含む): 3066858752

約数和(自身を除く): 1057726865

約数列:

[1, 3, 7, 21, 577, 1731, 4039, 12117, 165811, 497433, 1160677, 3482031, 95672947, 287018841, 669710629, 2009131887]

約数ペア:

[(1, 2009131887), (3, 669710629), (7, 287018841), (21, 95672947), (577, 3482031), (1731, 1160677), (4039, 497433), (12117, 165811)]