1428382081

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{2647}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 1648623616

約数和(自身を除く): 220241535

約数列:

[1, 7, 127, 607, 889, 2647, 4249, 18529, 77089, 336169, 539623, 1606729, 2353183, 11247103, 204054583, 1428382081]

約数ペア:

[(1, 1428382081), (7, 204054583), (127, 11247103), (607, 2353183), (889, 1606729), (2647, 539623), (4249, 336169), (18529, 77089)]