211375241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{4153}}^1$

素因数の和:4832

約数の個数: 16

約数和(自身を含む): 263995008

約数和(自身を除く): 52619767

約数列:

[1, 7, 11, 77, 661, 4153, 4627, 7271, 29071, 45683, 50897, 319781, 2745133, 19215931, 30196463, 211375241]

約数ペア:

[(1, 211375241), (7, 30196463), (11, 19215931), (77, 2745133), (661, 319781), (4153, 50897), (4627, 45683), (7271, 29071)]