40991349

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47609}}^1$

素因数の和:47660

約数の個数: 16

約数和(自身を含む): 63987840

約数和(自身を除く): 22996491

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 47609, 142827, 333263, 999789, 1951969, 5855907, 13663783, 40991349]

約数ペア:

[(1, 40991349), (3, 13663783), (7, 5855907), (21, 1951969), (41, 999789), (123, 333263), (287, 142827), (861, 47609)]