199300983

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{13163}}^1$

素因数の和:13283

約数の個数: 24

約数和(自身を含む): 312144768

約数和(自身を除く): 112843785

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 13163, 15141, 39489, 92141, 276423, 644987, 1355789, 1934961, 4067367, 9490523, 28471569, 66433661, 199300983]

約数ペア:

[(1, 199300983), (3, 66433661), (7, 28471569), (21, 9490523), (49, 4067367), (103, 1934961), (147, 1355789), (309, 644987), (721, 276423), (2163, 92141), (5047, 39489), (13163, 15141)]