2156101409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{80233}}^1$

素因数の和:80600

約数の個数: 16

約数和(自身を含む): 2695862400

約数和(自身を除く): 539760991

約数列:

[1, 7, 11, 77, 349, 2443, 3839, 26873, 80233, 561631, 882563, 6177941, 28001317, 196009219, 308014487, 2156101409]

約数ペア:

[(1, 2156101409), (7, 308014487), (11, 196009219), (77, 28001317), (349, 6177941), (2443, 882563), (3839, 561631), (26873, 80233)]