164076385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42017}}^1$

素因数の和:42104

約数の個数: 16

約数和(自身を含む): 217821312

約数和(自身を除く): 53744927

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 42017, 210085, 462187, 2310935, 2983207, 14916035, 32815277, 164076385]

約数ペア:

[(1, 164076385), (5, 32815277), (11, 14916035), (55, 2983207), (71, 2310935), (355, 462187), (781, 210085), (3905, 42017)]