2009094521

素因数分解:

$7^2\times {\mathrm{311}}^1\times {\mathrm{131839}}^1$

素因数の和:132164

約数の個数: 12

約数和(自身を含む): 2344642560

約数和(自身を除く): 335548039

約数列:

[1, 7, 49, 311, 2177, 15239, 131839, 922873, 6460111, 41001929, 287013503, 2009094521]

約数ペア:

[(1, 2009094521), (7, 287013503), (49, 41001929), (311, 6460111), (2177, 922873), (15239, 131839)]