156944319

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38723}}^1$

素因数の和:38926

約数の個数: 16

約数和(自身を含む): 240398592

約数和(自身を除く): 83454273

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38723, 116169, 271061, 813183, 7473539, 22420617, 52314773, 156944319]

約数ペア:

[(1, 156944319), (3, 52314773), (7, 22420617), (21, 7473539), (193, 813183), (579, 271061), (1351, 116169), (4053, 38723)]