12131481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 17104640

約数和(自身を除く): 4973159

約数列:

[1, 3, 19, 57, 331, 643, 993, 1929, 6289, 12217, 18867, 36651, 212833, 638499, 4043827, 12131481]

約数ペア:

[(1, 12131481), (3, 4043827), (19, 638499), (57, 212833), (331, 36651), (643, 18867), (993, 12217), (1929, 6289)]