8265891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 11294208

約数和(自身を除く): 3028317

約数列:

[1, 3, 71, 151, 213, 257, 453, 771, 10721, 18247, 32163, 38807, 54741, 116421, 2755297, 8265891]

約数ペア:

[(1, 8265891), (3, 2755297), (71, 116421), (151, 54741), (213, 38807), (257, 32163), (453, 18247), (771, 10721)]