7871919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 11556864

約数和(自身を除く): 3684945

約数列:

[1, 3, 11, 33, 113, 339, 1243, 2111, 3729, 6333, 23221, 69663, 238543, 715629, 2623973, 7871919]

約数ペア:

[(1, 7871919), (3, 2623973), (11, 715629), (33, 238543), (113, 69663), (339, 23221), (1243, 6333), (2111, 3729)]