161066913

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{27689}}^1$

素因数の和:27976

約数の個数: 16

約数和(自身を含む): 246330240

約数和(自身を除く): 85263327

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 27689, 83067, 193823, 581469, 7669853, 23009559, 53688971, 161066913]

約数ペア:

[(1, 161066913), (3, 53688971), (7, 23009559), (21, 7669853), (277, 581469), (831, 193823), (1939, 83067), (5817, 27689)]