258828012289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{108432347}}^1$

素因数の和:108432396

約数の個数: 16

約数和(自身を含む): 333104173056

約数和(自身を除く): 74276160767

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 108432347, 759026429, 1192755817, 3361402757, 8349290719, 23529819299, 36975430327, 258828012289]

約数ペア:

[(1, 258828012289), (7, 36975430327), (11, 23529819299), (31, 8349290719), (77, 3361402757), (217, 1192755817), (341, 759026429), (2387, 108432347)]