2990624021

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{26953}}^1$

素因数の和:27113

約数の個数: 24

約数和(自身を含む): 3785635392

約数和(自身を除く): 795011371

約数列:

[1, 7, 11, 77, 121, 131, 847, 917, 1441, 10087, 15851, 26953, 110957, 188671, 296483, 2075381, 3261313, 3530843, 22829191, 24715901, 38839273, 271874911, 427232003, 2990624021]

約数ペア:

[(1, 2990624021), (7, 427232003), (11, 271874911), (77, 38839273), (121, 24715901), (131, 22829191), (847, 3530843), (917, 3261313), (1441, 2075381), (10087, 296483), (15851, 188671), (26953, 110957)]