165724013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17681}}^1$

素因数の和:17804

約数の個数: 16

約数和(自身を含む): 205959936

約数和(自身を除く): 40235923

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 17681, 123767, 229853, 1608971, 1821143, 12748001, 23674859, 165724013]

約数ペア:

[(1, 165724013), (7, 23674859), (13, 12748001), (91, 1821143), (103, 1608971), (721, 229853), (1339, 123767), (9373, 17681)]