8640357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 12690432

約数和(自身を除く): 4050075

約数列:

[1, 3, 11, 33, 107, 321, 1177, 2447, 3531, 7341, 26917, 80751, 261829, 785487, 2880119, 8640357]

約数ペア:

[(1, 8640357), (3, 2880119), (11, 785487), (33, 261829), (107, 80751), (321, 26917), (1177, 7341), (2447, 3531)]