12684957

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 17487360

約数和(自身を除く): 4802403

約数列:

[1, 3, 43, 107, 129, 321, 919, 2757, 4601, 13803, 39517, 98333, 118551, 294999, 4228319, 12684957]

約数ペア:

[(1, 12684957), (3, 4228319), (43, 294999), (107, 118551), (129, 98333), (321, 39517), (919, 13803), (2757, 4601)]