4890489

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 6699072

約数和(自身を除く): 1808583

約数列:

[1, 3, 73, 137, 163, 219, 411, 489, 10001, 11899, 22331, 30003, 35697, 66993, 1630163, 4890489]

約数ペア:

[(1, 4890489), (3, 1630163), (73, 66993), (137, 35697), (163, 30003), (219, 22331), (411, 11899), (489, 10001)]