128399317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 142359552

約数和(自身を除く): 13960235

約数列:

[1, 17, 23, 391, 541, 607, 9197, 10319, 12443, 13961, 211531, 237337, 328387, 5582579, 7552901, 128399317]

約数ペア:

[(1, 128399317), (17, 7552901), (23, 5582579), (391, 328387), (541, 237337), (607, 211531), (9197, 13961), (10319, 12443)]