128433543

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{22079}}^1$

素因数の和:22366

約数の個数: 16

約数和(自身を含む): 196423680

約数和(自身を除く): 67990137

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 22079, 66237, 154553, 463659, 6115883, 18347649, 42811181, 128433543]

約数ペア:

[(1, 128433543), (3, 42811181), (7, 18347649), (21, 6115883), (277, 463659), (831, 154553), (1939, 66237), (5817, 22079)]