1386417

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 1963008

約数和(自身を除く): 576591

約数列:

[1, 3, 23, 69, 71, 213, 283, 849, 1633, 4899, 6509, 19527, 20093, 60279, 462139, 1386417]

約数ペア:

[(1, 1386417), (3, 462139), (23, 60279), (69, 20093), (71, 19527), (213, 6509), (283, 4899), (849, 1633)]