16991316

素因数分解:

$2^2\times 3^3\times {\mathrm{157327}}^1$

素因数の和:157340

約数の個数: 24

約数和(自身を含む): 44051840

約数和(自身を除く): 27060524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157327, 314654, 471981, 629308, 943962, 1415943, 1887924, 2831886, 4247829, 5663772, 8495658, 16991316]

約数ペア:

[(1, 16991316), (2, 8495658), (3, 5663772), (4, 4247829), (6, 2831886), (9, 1887924), (12, 1415943), (18, 943962), (27, 629308), (36, 471981), (54, 314654), (108, 157327)]