289160557

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{4943}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 338406912

約数和(自身を除く): 49246355

約数列:

[1, 7, 61, 137, 427, 959, 4943, 8357, 34601, 58499, 301523, 677191, 2110661, 4740337, 41308651, 289160557]

約数ペア:

[(1, 289160557), (7, 41308651), (61, 4740337), (137, 2110661), (427, 677191), (959, 301523), (4943, 58499), (8357, 34601)]