2149104009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{2221}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 3164554624

約数和(自身を除く): 1015450615

約数列:

[1, 3, 13, 39, 43, 129, 559, 577, 1677, 1731, 2221, 6663, 7501, 22503, 24811, 28873, 74433, 86619, 95503, 286509, 322543, 967629, 1241539, 1281517, 3724617, 3844551, 16659721, 49979163, 55105231, 165315693, 716368003, 2149104009]

約数ペア:

[(1, 2149104009), (3, 716368003), (13, 165315693), (39, 55105231), (43, 49979163), (129, 16659721), (559, 3844551), (577, 3724617), (1677, 1281517), (1731, 1241539), (2221, 967629), (6663, 322543), (7501, 286509), (22503, 95503), (24811, 86619), (28873, 74433)]