289476089

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{2663}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 338349312

約数和(自身を除く): 48873223

約数列:

[1, 7, 53, 293, 371, 2051, 2663, 15529, 18641, 108703, 141139, 780259, 987973, 5461813, 41353727, 289476089]

約数ペア:

[(1, 289476089), (7, 41353727), (53, 5461813), (293, 987973), (371, 780259), (2051, 141139), (2663, 108703), (15529, 18641)]