289939521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{2113}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 394523136

約数和(自身を除く): 104583615

約数列:

[1, 3, 53, 159, 863, 2113, 2589, 6339, 45739, 111989, 137217, 335967, 1823519, 5470557, 96646507, 289939521]

約数ペア:

[(1, 289939521), (3, 96646507), (53, 5470557), (159, 1823519), (863, 335967), (2113, 137217), (2589, 111989), (6339, 45739)]