13241991

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20382

約数の個数: 16

約数和(自身を含む): 20830208

約数和(自身を除く): 7588217

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20341, 61023, 142387, 427161, 630571, 1891713, 4413997, 13241991]

約数ペア:

[(1, 13241991), (3, 4413997), (7, 1891713), (21, 630571), (31, 427161), (93, 142387), (217, 61023), (651, 20341)]