21096614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136991}}^1$

素因数の和:137011

約数の個数: 16

約数和(自身を含む): 39453696

約数和(自身を除く): 18357082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136991, 273982, 958937, 1506901, 1917874, 3013802, 10548307, 21096614]

約数ペア:

[(1, 21096614), (2, 10548307), (7, 3013802), (11, 1917874), (14, 1506901), (22, 958937), (77, 273982), (154, 136991)]