21224073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1459}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 30578240

約数和(自身を除く): 9354167

約数列:

[1, 3, 13, 39, 373, 1119, 1459, 4377, 4849, 14547, 18967, 56901, 544207, 1632621, 7074691, 21224073]

約数ペア:

[(1, 21224073), (3, 7074691), (13, 1632621), (39, 544207), (373, 56901), (1119, 18967), (1459, 14547), (4377, 4849)]