21000337427

素因数分解:

${\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1\times {\mathrm{3911}}^1$

素因数の和:5578

約数の個数: 16

約数和(自身を含む): 22073444352

約数和(自身を除く): 1073106925

約数列:

[1, 23, 157, 1487, 3611, 3911, 34201, 89953, 233459, 614027, 5369557, 5815657, 14122621, 133760111, 913058149, 21000337427]

約数ペア:

[(1, 21000337427), (23, 913058149), (157, 133760111), (1487, 14122621), (3611, 5815657), (3911, 5369557), (34201, 614027), (89953, 233459)]