8980719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 13250304

約数和(自身を除く): 4269585

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 3833, 11499, 42163, 126489, 272143, 816429, 2993573, 8980719]

約数ペア:

[(1, 8980719), (3, 2993573), (11, 816429), (33, 272143), (71, 126489), (213, 42163), (781, 11499), (2343, 3833)]