12862221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9856

約数の個数: 16

約数和(自身を含む): 18839040

約数和(自身を除く): 5976819

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9811, 29433, 186409, 225653, 559227, 676959, 4287407, 12862221]

約数ペア:

[(1, 12862221), (3, 4287407), (19, 676959), (23, 559227), (57, 225653), (69, 186409), (437, 29433), (1311, 9811)]