31953945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 20964327

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 463, 535, 645, 1389, 1605, 2315, 4601, 6945, 13803, 19909, 23005, 49541, 59727, 69015, 99545, 148623, 247705, 298635, 743115, 2130263, 6390789, 10651315, 31953945]

約数ペア:

[(1, 31953945), (3, 10651315), (5, 6390789), (15, 2130263), (43, 743115), (107, 298635), (129, 247705), (215, 148623), (321, 99545), (463, 69015), (535, 59727), (645, 49541), (1389, 23005), (1605, 19909), (2315, 13803), (4601, 6945)]