16996563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 26178048

約数和(自身を除く): 9181485

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1747, 3243, 5241, 9729, 15723, 40181, 82109, 120543, 246327, 361629, 738981, 1888507, 5665521, 16996563]

約数ペア:

[(1, 16996563), (3, 5665521), (9, 1888507), (23, 738981), (47, 361629), (69, 246327), (141, 120543), (207, 82109), (423, 40181), (1081, 15723), (1747, 9729), (3243, 5241)]