291255987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{124309}}^1$

素因数の和:124394

約数の個数: 16

約数和(自身を含む): 429615360

約数和(自身を除く): 138359373

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 124309, 372927, 1367399, 4102197, 8825939, 26477817, 97085329, 291255987]

約数ペア:

[(1, 291255987), (3, 97085329), (11, 26477817), (33, 8825939), (71, 4102197), (213, 1367399), (781, 372927), (2343, 124309)]