39904347

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61297}}^1$

素因数の和:61338

約数の個数: 16

約数和(自身を含む): 62769152

約数和(自身を除く): 22864805

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 61297, 183891, 429079, 1287237, 1900207, 5700621, 13301449, 39904347]

約数ペア:

[(1, 39904347), (3, 13301449), (7, 5700621), (21, 1900207), (31, 1287237), (93, 429079), (217, 183891), (651, 61297)]