2647647233

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{80527}}^1$

素因数の和:80613

約数の個数: 24

約数和(自身を含む): 3415031424

約数和(自身を除く): 767384191

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2989, 4697, 32879, 80527, 563689, 885797, 3945823, 4912147, 6200579, 34385029, 43404053, 54033617, 240695203, 378235319, 2647647233]

約数ペア:

[(1, 2647647233), (7, 378235319), (11, 240695203), (49, 54033617), (61, 43404053), (77, 34385029), (427, 6200579), (539, 4912147), (671, 3945823), (2989, 885797), (4697, 563689), (32879, 80527)]