128538651

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{30539}}^1$

素因数の和:30626

約数の個数: 16

約数和(自身を含む): 181774080

約数和(自身を除く): 53235429

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 30539, 91617, 702397, 1862879, 2107191, 5588637, 42846217, 128538651]

約数ペア:

[(1, 128538651), (3, 42846217), (23, 5588637), (61, 2107191), (69, 1862879), (183, 702397), (1403, 91617), (4209, 30539)]