21167459827

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{82153}}^1$

素因数の和:82434

約数の個数: 16

約数和(自身を含む): 22713937920

約数和(自身を除く): 1546478093

約数列:

[1, 19, 71, 191, 1349, 3629, 13561, 82153, 257659, 1560907, 5832863, 15691223, 110824397, 298133237, 1114076833, 21167459827]

約数ペア:

[(1, 21167459827), (19, 1114076833), (71, 298133237), (191, 110824397), (1349, 15691223), (3629, 5832863), (13561, 1560907), (82153, 257659)]