649187133

素因数分解:

$3^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{6763}}^1$

素因数の和:7433

約数の個数: 24

約数和(自身を含む): 1008593568

約数和(自身を除く): 359406435

約数列:

[1, 3, 7, 21, 49, 147, 653, 1959, 4571, 6763, 13713, 20289, 31997, 47341, 95991, 142023, 331387, 994161, 4416239, 13248717, 30913673, 92741019, 216395711, 649187133]

約数ペア:

[(1, 649187133), (3, 216395711), (7, 92741019), (21, 30913673), (49, 13248717), (147, 4416239), (653, 994161), (1959, 331387), (4571, 142023), (6763, 95991), (13713, 47341), (20289, 31997)]