12816385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 16422912

約数和(自身を除く): 3606527

約数列:

[1, 5, 17, 85, 131, 655, 1151, 2227, 5755, 11135, 19567, 97835, 150781, 753905, 2563277, 12816385]

約数ペア:

[(1, 12816385), (5, 2563277), (17, 753905), (85, 150781), (131, 97835), (655, 19567), (1151, 11135), (2227, 5755)]