21264061821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1890643}}^1$

素因数の和:1890832

約数の個数: 16

約数和(自身を含む): 29766299136

約数和(自身を除く): 8502237315

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 1890643, 5671929, 43484789, 130454367, 308174809, 924524427, 7088020607, 21264061821]

約数ペア:

[(1, 21264061821), (3, 7088020607), (23, 924524427), (69, 308174809), (163, 130454367), (489, 43484789), (3749, 5671929), (11247, 1890643)]