2051278529739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1\times {\mathrm{560123}}^1$

素因数の和:561559

約数の個数: 32

約数和(自身を含む): 2942398586880

約数和(自身を除く): 891120057141

約数列:

[1, 3, 19, 47, 57, 141, 893, 1367, 2679, 4101, 25973, 64249, 77919, 192747, 560123, 1220731, 1680369, 3662193, 10642337, 26325781, 31927011, 78977343, 500189839, 765688141, 1500569517, 2297064423, 14548074679, 35987342627, 43644224037, 107962027881, 683759509913, 2051278529739]

約数ペア:

[(1, 2051278529739), (3, 683759509913), (19, 107962027881), (47, 43644224037), (57, 35987342627), (141, 14548074679), (893, 2297064423), (1367, 1500569517), (2679, 765688141), (4101, 500189839), (25973, 78977343), (64249, 31927011), (77919, 26325781), (192747, 10642337), (560123, 3662193), (1220731, 1680369)]