49971957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{125243}}^1$

素因数の和:125272

約数の個数: 16

約数和(自身を含む): 80156160

約数和(自身を除く): 30184203

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 125243, 375729, 876701, 2379617, 2630103, 7138851, 16657319, 49971957]

約数ペア:

[(1, 49971957), (3, 16657319), (7, 7138851), (19, 2630103), (21, 2379617), (57, 876701), (133, 375729), (399, 125243)]