168448423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 205535232

約数和(自身を除く): 37086809

約数列:

[1, 11, 13, 47, 71, 143, 353, 517, 611, 781, 923, 3337, 3883, 4589, 6721, 10153, 16591, 25063, 36707, 43381, 50479, 182501, 215683, 275693, 325819, 477191, 1177961, 2372513, 3584009, 12957571, 15313493, 168448423]

約数ペア:

[(1, 168448423), (11, 15313493), (13, 12957571), (47, 3584009), (71, 2372513), (143, 1177961), (353, 477191), (517, 325819), (611, 275693), (781, 215683), (923, 182501), (3337, 50479), (3883, 43381), (4589, 36707), (6721, 25063), (10153, 16591)]