57620689

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 67239936

約数和(自身を除く): 9619247

約数列:

[1, 7, 71, 191, 497, 607, 1337, 4249, 13561, 43097, 94927, 115937, 301679, 811559, 8231527, 57620689]

約数ペア:

[(1, 57620689), (7, 8231527), (71, 811559), (191, 301679), (497, 115937), (607, 94927), (1337, 43097), (4249, 13561)]