13787179

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 17236800

約数和(自身を除く): 3449621

約数列:

[1, 7, 19, 49, 59, 133, 251, 413, 931, 1121, 1757, 2891, 4769, 7847, 12299, 14809, 33383, 54929, 103663, 233681, 281371, 725641, 1969597, 13787179]

約数ペア:

[(1, 13787179), (7, 1969597), (19, 725641), (49, 281371), (59, 233681), (133, 103663), (251, 54929), (413, 33383), (931, 14809), (1121, 12299), (1757, 7847), (2891, 4769)]