21761054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91433}}^1$

素因数の和:91459

約数の個数: 16

約数和(自身を含む): 39499488

約数和(自身を除く): 17738434

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91433, 182866, 640031, 1280062, 1554361, 3108722, 10880527, 21761054]

約数ペア:

[(1, 21761054), (2, 10880527), (7, 3108722), (14, 1554361), (17, 1280062), (34, 640031), (119, 182866), (238, 91433)]