912989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1161216

約数和(自身を除く): 248227

約数列:

[1, 7, 11, 71, 77, 167, 497, 781, 1169, 1837, 5467, 11857, 12859, 82999, 130427, 912989]

約数ペア:

[(1, 912989), (7, 130427), (11, 82999), (71, 12859), (77, 11857), (167, 5467), (497, 1837), (781, 1169)]