21097907903

素因数分解:

${\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3125153}}^1$

素因数の和:3125353

約数の個数: 8

約数和(自身を含む): 21726070608

約数和(自身を除く): 628162705

約数列:

[1, 43, 157, 6751, 3125153, 134381579, 490649021, 21097907903]

約数ペア:

[(1, 21097907903), (43, 490649021), (157, 134381579), (6751, 3125153)]