491052961

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{112601}}^1$

素因数の和:112704

約数の個数: 12

約数和(自身を含む): 577648260

約数和(自身を除く): 86595299

約数列:

[1, 7, 49, 89, 623, 4361, 112601, 788207, 5517449, 10021489, 70150423, 491052961]

約数ペア:

[(1, 491052961), (7, 70150423), (49, 10021489), (89, 5517449), (623, 788207), (4361, 112601)]