997359265

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{261431}}^1$

素因数の和:261552

約数の個数: 16

約数和(自身を含む): 1380360960

約数和(自身を除く): 383001695

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 261431, 1307155, 1830017, 9150085, 28495979, 142479895, 199471853, 997359265]

約数ペア:

[(1, 997359265), (5, 199471853), (7, 142479895), (35, 28495979), (109, 9150085), (545, 1830017), (763, 1307155), (3815, 261431)]