129345863

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 138483840

約数和(自身を除く): 9137977

約数列:

[1, 19, 131, 157, 331, 2489, 2983, 6289, 20567, 43361, 51967, 390773, 823859, 987373, 6807677, 129345863]

約数ペア:

[(1, 129345863), (19, 6807677), (131, 987373), (157, 823859), (331, 390773), (2489, 51967), (2983, 43361), (6289, 20567)]