25286157057

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{557197}}^1$

素因数の和:559368

約数の個数: 16

約数和(自身を含む): 38549186432

約数和(自身を除く): 13263029375

約数列:

[1, 3, 7, 21, 2161, 6483, 15127, 45381, 557197, 1671591, 3900379, 11701137, 1204102717, 3612308151, 8428719019, 25286157057]

約数ペア:

[(1, 25286157057), (3, 8428719019), (7, 3612308151), (21, 1204102717), (2161, 11701137), (6483, 3900379), (15127, 1671591), (45381, 557197)]