281034381

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{22921}}^1$

素因数の和:23052

約数の個数: 16

約数和(自身を含む): 386556608

約数和(自身を除く): 105522227

約数列:

[1, 3, 61, 67, 183, 201, 4087, 12261, 22921, 68763, 1398181, 1535707, 4194543, 4607121, 93678127, 281034381]

約数ペア:

[(1, 281034381), (3, 93678127), (61, 4607121), (67, 4194543), (183, 1535707), (201, 1398181), (4087, 68763), (12261, 22921)]