380030979

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{20047}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 519644160

約数和(自身を除く): 139613181

約数列:

[1, 3, 71, 89, 213, 267, 6319, 18957, 20047, 60141, 1423337, 1784183, 4270011, 5352549, 126676993, 380030979]

約数ペア:

[(1, 380030979), (3, 126676993), (71, 5352549), (89, 4270011), (213, 1784183), (267, 1423337), (6319, 60141), (18957, 20047)]