12875541

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 20082240

約数和(自身を除く): 7206699

約数列:

[1, 3, 7, 21, 83, 89, 249, 267, 581, 623, 1743, 1869, 6889, 7387, 20667, 22161, 48223, 51709, 144669, 155127, 613121, 1839363, 4291847, 12875541]

約数ペア:

[(1, 12875541), (3, 4291847), (7, 1839363), (21, 613121), (83, 155127), (89, 144669), (249, 51709), (267, 48223), (581, 22161), (623, 20667), (1743, 7387), (1869, 6889)]