638538157231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4397}}^1\times {\mathrm{17107}}^1$

素因数の和:22170

約数の個数: 16

約数和(自身を含む): 688906449504

約数和(自身を除く): 50368292273

約数列:

[1, 13, 653, 4397, 8489, 17107, 57161, 222391, 2871241, 11170871, 37326133, 75219479, 145221323, 977853227, 49118319787, 638538157231]

約数ペア:

[(1, 638538157231), (13, 49118319787), (653, 977853227), (4397, 145221323), (8489, 75219479), (17107, 37326133), (57161, 11170871), (222391, 2871241)]