509156921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{4093}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 627266304

約数和(自身を除く): 118109383

約数列:

[1, 7, 13, 91, 1367, 4093, 9569, 17771, 28651, 53209, 124397, 372463, 5595131, 39165917, 72736703, 509156921]

約数ペア:

[(1, 509156921), (7, 72736703), (13, 39165917), (91, 5595131), (1367, 372463), (4093, 124397), (9569, 53209), (17771, 28651)]