21869617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6043}}^1$

素因数の和:6108

約数の個数: 16

約数和(自身を含む): 27850752

約数和(自身を除く): 5981135

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 6043, 42301, 66473, 284021, 465311, 1988147, 3124231, 21869617]

約数ペア:

[(1, 21869617), (7, 3124231), (11, 1988147), (47, 465311), (77, 284021), (329, 66473), (517, 42301), (3619, 6043)]