16578211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 12

約数和(自身を含む): 18461856

約数和(自身を除く): 1883645

約数列:

[1, 13, 31, 403, 961, 1327, 12493, 17251, 41137, 534781, 1275247, 16578211]

約数ペア:

[(1, 16578211), (13, 1275247), (31, 534781), (403, 41137), (961, 17251), (1327, 12493)]