128647571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 141840384

約数和(自身を除く): 13192813

約数列:

[1, 13, 67, 127, 871, 1163, 1651, 8509, 15119, 77921, 110617, 147701, 1012973, 1920113, 9895967, 128647571]

約数ペア:

[(1, 128647571), (13, 9895967), (67, 1920113), (127, 1012973), (871, 147701), (1163, 110617), (1651, 77921), (8509, 15119)]