12281367

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8318

約数の個数: 16

約数和(自身を含む): 18980352

約数和(自身を除く): 6698985

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8237, 24711, 57659, 172977, 584827, 1754481, 4093789, 12281367]

約数ペア:

[(1, 12281367), (3, 4093789), (7, 1754481), (21, 584827), (71, 172977), (213, 57659), (497, 24711), (1491, 8237)]