8991582

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21107}}^1$

素因数の和:21183

約数の個数: 16

約数和(自身を含む): 18237312

約数和(自身を除く): 9245730

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 21107, 42214, 63321, 126642, 1498597, 2997194, 4495791, 8991582]

約数ペア:

[(1, 8991582), (2, 4495791), (3, 2997194), (6, 1498597), (71, 126642), (142, 63321), (213, 42214), (426, 21107)]