1999648757

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^3\times {\mathrm{151}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 2096826624

約数和(自身を除く): 97177867

約数列:

[1, 37, 71, 151, 2627, 5041, 5587, 10721, 186517, 357911, 396677, 761191, 13242707, 28164067, 54044561, 1999648757]

約数ペア:

[(1, 1999648757), (37, 54044561), (71, 28164067), (151, 13242707), (2627, 761191), (5041, 396677), (5587, 357911), (10721, 186517)]