16199631

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 27316224

約数和(自身を除く): 11116593

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5471, 16413, 38297, 49239, 114891, 257137, 344673, 771411, 1799959, 2314233, 5399877, 16199631]

約数ペア:

[(1, 16199631), (3, 5399877), (7, 2314233), (9, 1799959), (21, 771411), (47, 344673), (63, 257137), (141, 114891), (329, 49239), (423, 38297), (987, 16413), (2961, 5471)]