16198399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 20238336

約数和(自身を除く): 4039937

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4391, 30737, 74647, 136121, 522529, 952847, 2314057, 16198399]

約数ペア:

[(1, 16198399), (7, 2314057), (17, 952847), (31, 522529), (119, 136121), (217, 74647), (527, 30737), (3689, 4391)]