388586217

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{1613}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 523245888

約数和(自身を除く): 134659671

約数列:

[1, 3, 131, 393, 613, 1613, 1839, 4839, 80303, 211303, 240909, 633909, 988769, 2966307, 129528739, 388586217]

約数ペア:

[(1, 388586217), (3, 129528739), (131, 2966307), (393, 988769), (613, 633909), (1613, 240909), (1839, 211303), (4839, 80303)]