391330290957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1\times {\mathrm{1425253}}^1$

素因数の和:1430092

約数の個数: 16

約数和(自身を含む): 549349901760

約数和(自身を除く): 158019610803

約数列:

[1, 3, 19, 57, 4817, 14451, 91523, 274569, 1425253, 4275759, 27079807, 81239421, 6865443701, 20596331103, 130443430319, 391330290957]

約数ペア:

[(1, 391330290957), (3, 130443430319), (19, 20596331103), (57, 6865443701), (4817, 81239421), (14451, 27079807), (91523, 4275759), (274569, 1425253)]