31994967

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 11913513

約数列:

[1, 3, 43, 129, 197, 591, 1259, 3777, 8471, 25413, 54137, 162411, 248023, 744069, 10664989, 31994967]

約数ペア:

[(1, 31994967), (3, 10664989), (43, 744069), (129, 248023), (197, 162411), (591, 54137), (1259, 25413), (3777, 8471)]