214909431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16063

約数の個数: 24

約数和(自身を含む): 323496432

約数和(自身を除く): 108587001

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 16001, 48003, 176011, 528033, 592037, 1776111, 1936121, 5808363, 6512407, 19537221, 71636477, 214909431]

約数ペア:

[(1, 214909431), (3, 71636477), (11, 19537221), (33, 6512407), (37, 5808363), (111, 1936121), (121, 1776111), (363, 592037), (407, 528033), (1221, 176011), (4477, 48003), (13431, 16001)]