54291215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:13990

約数の個数: 16

約数和(自身を含む): 72078336

約数和(自身を除く): 17787121

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 13903, 69515, 152933, 764665, 987113, 4935565, 10858243, 54291215]

約数ペア:

[(1, 54291215), (5, 10858243), (11, 4935565), (55, 987113), (71, 764665), (355, 152933), (781, 69515), (3905, 13903)]