4089387

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 5626368

約数和(自身を除く): 1536981

約数列:

[1, 3, 71, 73, 213, 219, 263, 789, 5183, 15549, 18673, 19199, 56019, 57597, 1363129, 4089387]

約数ペア:

[(1, 4089387), (3, 1363129), (71, 57597), (73, 56019), (213, 19199), (219, 18673), (263, 15549), (789, 5183)]