1891009461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{507109}}^1$

素因数の和:507236

約数の個数: 16

約数和(自身を含む): 2774905920

約数和(自身を除く): 883896459

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 507109, 1521327, 5578199, 16734597, 57303317, 171909951, 630336487, 1891009461]

約数ペア:

[(1, 1891009461), (3, 630336487), (11, 171909951), (33, 57303317), (113, 16734597), (339, 5578199), (1243, 1521327), (3729, 507109)]