24780821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 28285824

約数和(自身を除く): 3505003

約数列:

[1, 13, 23, 67, 299, 871, 1237, 1541, 16081, 20033, 28451, 82879, 369863, 1077427, 1906217, 24780821]

約数ペア:

[(1, 24780821), (13, 1906217), (23, 1077427), (67, 369863), (299, 82879), (871, 28451), (1237, 20033), (1541, 16081)]