21309546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154417}}^1$

素因数の和:154445

約数の個数: 16

約数和(自身を含む): 44472384

約数和(自身を除く): 23162838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154417, 308834, 463251, 926502, 3551591, 7103182, 10654773, 21309546]

約数ペア:

[(1, 21309546), (2, 10654773), (3, 7103182), (6, 3551591), (23, 926502), (46, 463251), (69, 308834), (138, 154417)]