68391239

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7687}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 82661376

約数和(自身を除く): 14270137

約数列:

[1, 7, 31, 41, 217, 287, 1271, 7687, 8897, 53809, 238297, 315167, 1668079, 2206169, 9770177, 68391239]

約数ペア:

[(1, 68391239), (7, 9770177), (31, 2206169), (41, 1668079), (217, 315167), (287, 238297), (1271, 53809), (7687, 8897)]