2013990303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{168211}}^1$

素因数の和:168534

約数の個数: 16

約数和(自身を含む): 2901320576

約数和(自身を除く): 887330273

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 168211, 504633, 2186743, 6560229, 51640777, 154922331, 671330101, 2013990303]

約数ペア:

[(1, 2013990303), (3, 671330101), (13, 154922331), (39, 51640777), (307, 6560229), (921, 2186743), (3991, 504633), (11973, 168211)]