1987887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 2943360

約数和(自身を除く): 955473

約数列:

[1, 3, 11, 33, 59, 177, 649, 1021, 1947, 3063, 11231, 33693, 60239, 180717, 662629, 1987887]

約数ペア:

[(1, 1987887), (3, 662629), (11, 180717), (33, 60239), (59, 33693), (177, 11231), (649, 3063), (1021, 1947)]