2689179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 3858048

約数和(自身を除く): 1168869

約数列:

[1, 3, 17, 51, 67, 201, 787, 1139, 2361, 3417, 13379, 40137, 52729, 158187, 896393, 2689179]

約数ペア:

[(1, 2689179), (3, 896393), (17, 158187), (51, 52729), (67, 40137), (201, 13379), (787, 3417), (1139, 2361)]