16557317

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 3462907

約数列:

[1, 7, 31, 41, 217, 287, 1271, 1861, 8897, 13027, 57691, 76301, 403837, 534107, 2365331, 16557317]

約数ペア:

[(1, 16557317), (7, 2365331), (31, 534107), (41, 403837), (217, 76301), (287, 57691), (1271, 13027), (1861, 8897)]