128241609

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{18757}}^1$

素因数の和:18856

約数の個数: 16

約数和(自身を含む): 178276032

約数和(自身を除く): 50034423

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 18757, 56271, 806551, 994121, 2419653, 2982363, 42747203, 128241609]

約数ペア:

[(1, 128241609), (3, 42747203), (43, 2982363), (53, 2419653), (129, 994121), (159, 806551), (2279, 56271), (6837, 18757)]