201581391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{13789}}^1$

素因数の和:14246

約数の個数: 16

約数和(自身を含む): 293892480

約数和(自身を除く): 92311089

約数列:

[1, 3, 11, 33, 443, 1329, 4873, 13789, 14619, 41367, 151679, 455037, 6108527, 18325581, 67193797, 201581391]

約数ペア:

[(1, 201581391), (3, 67193797), (11, 18325581), (33, 6108527), (443, 455037), (1329, 151679), (4873, 41367), (13789, 14619)]