128889211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 144460800

約数和(自身を除く): 15571589

約数列:

[1, 11, 71, 79, 781, 869, 2089, 5609, 22979, 61699, 148319, 165031, 1631509, 1815341, 11717201, 128889211]

約数ペア:

[(1, 128889211), (11, 11717201), (71, 1815341), (79, 1631509), (781, 165031), (869, 148319), (2089, 61699), (5609, 22979)]