21335052478

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{284293}}^1$

素因数の和:284691

約数の個数: 16

約数和(自身を含む): 32341285440

約数和(自身を除く): 11006232962

約数列:

[1, 2, 157, 239, 314, 478, 37523, 75046, 284293, 568586, 44634001, 67946027, 89268002, 135892054, 10667526239, 21335052478]

約数ペア:

[(1, 21335052478), (2, 10667526239), (157, 135892054), (239, 89268002), (314, 67946027), (478, 44634001), (37523, 568586), (75046, 284293)]