320660571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1388141}}^1$

素因数の和:1388162

約数の個数: 16

約数和(自身を含む): 533046528

約数和(自身を除く): 212385957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1388141, 4164423, 9716987, 15269551, 29150961, 45808653, 106886857, 320660571]

約数ペア:

[(1, 320660571), (3, 106886857), (7, 45808653), (11, 29150961), (21, 15269551), (33, 9716987), (77, 4164423), (231, 1388141)]