331991439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{8713}}^1$

素因数の和:9706

約数の個数: 16

約数和(自身を含む): 477248352

約数和(自身を除く): 145256913

約数列:

[1, 3, 13, 39, 977, 2931, 8713, 12701, 26139, 38103, 113269, 339807, 8512601, 25537803, 110663813, 331991439]

約数ペア:

[(1, 331991439), (3, 110663813), (13, 25537803), (39, 8512601), (977, 339807), (2931, 113269), (8713, 38103), (12701, 26139)]