15104991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 7877409

約数列:

[1, 3, 11, 33, 37, 89, 111, 139, 267, 407, 417, 979, 1221, 1529, 2937, 3293, 4587, 5143, 9879, 12371, 15429, 36223, 37113, 56573, 108669, 136081, 169719, 408243, 457727, 1373181, 5034997, 15104991]

約数ペア:

[(1, 15104991), (3, 5034997), (11, 1373181), (33, 457727), (37, 408243), (89, 169719), (111, 136081), (139, 108669), (267, 56573), (407, 37113), (417, 36223), (979, 15429), (1221, 12371), (1529, 9879), (2937, 5143), (3293, 4587)]