8690781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 12882240

約数和(自身を除く): 4191459

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 4969, 14907, 54659, 163977, 263357, 790071, 2896927, 8690781]

約数ペア:

[(1, 8690781), (3, 2896927), (11, 790071), (33, 263357), (53, 163977), (159, 54659), (583, 14907), (1749, 4969)]