821497161

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1\times {\mathrm{2789}}^1$

素因数の和:4928

約数の個数: 16

約数和(自身を含む): 1119571200

約数和(自身を除く): 298074039

約数列:

[1, 3, 47, 141, 2089, 2789, 6267, 8367, 98183, 131083, 294549, 393249, 5826221, 17478663, 273832387, 821497161]

約数ペア:

[(1, 821497161), (3, 273832387), (47, 17478663), (141, 5826221), (2089, 393249), (2789, 294549), (6267, 131083), (8367, 98183)]