12587091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 18413568

約数和(自身を除く): 5826477

約数列:

[1, 3, 11, 33, 191, 573, 1997, 2101, 5991, 6303, 21967, 65901, 381427, 1144281, 4195697, 12587091]

約数ペア:

[(1, 12587091), (3, 4195697), (11, 1144281), (33, 381427), (191, 65901), (573, 21967), (1997, 6303), (2101, 5991)]