21193669869

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1\times {\mathrm{29221}}^1$

素因数の和:30220

約数の個数: 16

約数和(自身を含む): 28375730880

約数和(自身を除く): 7182061011

約数列:

[1, 3, 419, 577, 1257, 1731, 29221, 87663, 241763, 725289, 12243599, 16860517, 36730797, 50581551, 7064556623, 21193669869]

約数ペア:

[(1, 21193669869), (3, 7064556623), (419, 50581551), (577, 36730797), (1257, 16860517), (1731, 12243599), (29221, 725289), (87663, 241763)]