800513

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:93

約数の個数: 18

約数和(自身を含む): 1018818

約数和(自身を除く): 218305

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 961, 1519, 3689, 6727, 16337, 25823, 47089, 114359, 800513]

約数ペア:

[(1, 800513), (7, 114359), (17, 47089), (31, 25823), (49, 16337), (119, 6727), (217, 3689), (527, 1519), (833, 961)]