64105321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 75202560

約数和(自身を除く): 11097239

約数列:

[1, 7, 47, 271, 329, 719, 1897, 5033, 12737, 33793, 89159, 194849, 236551, 1363943, 9157903, 64105321]

約数ペア:

[(1, 64105321), (7, 9157903), (47, 1363943), (271, 236551), (329, 194849), (719, 89159), (1897, 33793), (5033, 12737)]