21024542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136523}}^1$

素因数の和:136543

約数の個数: 16

約数和(自身を含む): 39318912

約数和(自身を除く): 18294370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136523, 273046, 955661, 1501753, 1911322, 3003506, 10512271, 21024542]

約数ペア:

[(1, 21024542), (2, 10512271), (7, 3003506), (11, 1911322), (14, 1501753), (22, 955661), (77, 273046), (154, 136523)]