248939007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{256903}}^1$

素因数の和:256942

約数の個数: 16

約数和(自身を含む): 369941760

約数和(自身を除く): 121002753

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 256903, 770709, 4367351, 4881157, 13102053, 14643471, 82979669, 248939007]

約数ペア:

[(1, 248939007), (3, 82979669), (17, 14643471), (19, 13102053), (51, 4881157), (57, 4367351), (323, 770709), (969, 256903)]