121405669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 35358491

約数列:

[1, 7, 11, 53, 71, 77, 371, 419, 497, 583, 781, 2933, 3763, 4081, 4609, 5467, 22207, 26341, 29749, 32263, 41393, 155449, 208243, 244277, 289751, 327239, 1576697, 1709939, 2290673, 11036879, 17343667, 121405669]

約数ペア:

[(1, 121405669), (7, 17343667), (11, 11036879), (53, 2290673), (71, 1709939), (77, 1576697), (371, 327239), (419, 289751), (497, 244277), (583, 208243), (781, 155449), (2933, 41393), (3763, 32263), (4081, 29749), (4609, 26341), (5467, 22207)]