5291247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 7645568

約数和(自身を除く): 2354321

約数列:

[1, 3, 13, 39, 211, 633, 643, 1929, 2743, 8229, 8359, 25077, 135673, 407019, 1763749, 5291247]

約数ペア:

[(1, 5291247), (3, 1763749), (13, 407019), (39, 135673), (211, 25077), (633, 8359), (643, 8229), (1929, 2743)]