40400007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6047}}^1$

素因数の和:6198

約数の個数: 16

約数和(自身を含む): 57480192

約数和(自身を除く): 17080185

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6047, 6681, 18141, 102799, 308397, 792157, 2376471, 13466669, 40400007]

約数ペア:

[(1, 40400007), (3, 13466669), (17, 2376471), (51, 792157), (131, 308397), (393, 102799), (2227, 18141), (6047, 6681)]