11817239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 14584320

約数和(自身を除く): 2767081

約数列:

[1, 7, 23, 29, 161, 203, 667, 2531, 4669, 17717, 58213, 73399, 407491, 513793, 1688177, 11817239]

約数ペア:

[(1, 11817239), (7, 1688177), (23, 513793), (29, 407491), (161, 73399), (203, 58213), (667, 17717), (2531, 4669)]