2319681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1631679

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 293, 377, 609, 879, 1131, 2051, 2639, 3809, 6153, 7917, 8497, 11427, 25491, 26663, 59479, 79989, 110461, 178437, 331383, 773227, 2319681]

約数ペア:

[(1, 2319681), (3, 773227), (7, 331383), (13, 178437), (21, 110461), (29, 79989), (39, 59479), (87, 26663), (91, 25491), (203, 11427), (273, 8497), (293, 7917), (377, 6153), (609, 3809), (879, 2639), (1131, 2051)]