140652491

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{40429}}^1$

素因数の和:40514

約数の個数: 12

約数和(自身を含む): 165924720

約数和(自身を除く): 25272229

約数列:

[1, 7, 49, 71, 497, 3479, 40429, 283003, 1981021, 2870459, 20093213, 140652491]

約数ペア:

[(1, 140652491), (7, 20093213), (49, 2870459), (71, 1981021), (497, 283003), (3479, 40429)]