1287151205439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{60285289}}^1$

素因数の和:60285950

約数の個数: 16

約数和(自身を含む): 1875113660160

約数和(自身を除く): 587962454721

約数列:

[1, 3, 11, 33, 647, 1941, 7117, 21351, 60285289, 180855867, 663138179, 1989414537, 39004581983, 117013745949, 429050401813, 1287151205439]

約数ペア:

[(1, 1287151205439), (3, 429050401813), (11, 117013745949), (33, 39004581983), (647, 1989414537), (1941, 663138179), (7117, 180855867), (21351, 60285289)]