12292791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30838

約数の個数: 16

約数和(自身を含む): 19718400

約数和(自身を除く): 7425609

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30809, 92427, 215663, 585371, 646989, 1756113, 4097597, 12292791]

約数ペア:

[(1, 12292791), (3, 4097597), (7, 1756113), (19, 646989), (21, 585371), (57, 215663), (133, 92427), (399, 30809)]