138734641

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 147558400

約数和(自身を除く): 8823759

約数列:

[1, 31, 43, 199, 523, 1333, 6169, 8557, 16213, 22489, 104077, 265267, 697159, 3226387, 4475311, 138734641]

約数ペア:

[(1, 138734641), (31, 4475311), (43, 3226387), (199, 697159), (523, 265267), (1333, 104077), (6169, 22489), (8557, 16213)]