12290289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 5729295

約数列:

[1, 3, 11, 33, 131, 393, 1441, 2843, 4323, 8529, 31273, 93819, 372433, 1117299, 4096763, 12290289]

約数ペア:

[(1, 12290289), (3, 4096763), (11, 1117299), (33, 372433), (131, 93819), (393, 31273), (1441, 8529), (2843, 4323)]