17996489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 22290048

約数和(自身を除く): 4293559

約数列:

[1, 7, 17, 43, 119, 301, 731, 3517, 5117, 24619, 59789, 151231, 418523, 1058617, 2570927, 17996489]

約数ペア:

[(1, 17996489), (7, 2570927), (17, 1058617), (43, 418523), (119, 151231), (301, 59789), (731, 24619), (3517, 5117)]