258052807761

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{299712901}}^1$

素因数の和:299712952

約数の個数: 16

約数和(自身を含む): 402814140288

約数和(自身を除く): 144761332527

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 299712901, 899138703, 2097990307, 6293970921, 12288228941, 36864686823, 86017602587, 258052807761]

約数ペア:

[(1, 258052807761), (3, 86017602587), (7, 36864686823), (21, 12288228941), (41, 6293970921), (123, 2097990307), (287, 899138703), (861, 299712901)]