11988847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 13547520

約数和(自身を除く): 1558673

約数列:

[1, 13, 31, 71, 403, 419, 923, 2201, 5447, 12989, 28613, 29749, 168857, 386737, 922219, 11988847]

約数ペア:

[(1, 11988847), (13, 922219), (31, 386737), (71, 168857), (403, 29749), (419, 28613), (923, 12989), (2201, 5447)]