8659987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 10660032

約数和(自身を除く): 2000045

約数列:

[1, 7, 17, 61, 119, 427, 1037, 1193, 7259, 8351, 20281, 72773, 141967, 509411, 1237141, 8659987]

約数ペア:

[(1, 8659987), (7, 1237141), (17, 509411), (61, 141967), (119, 72773), (427, 20281), (1037, 8351), (1193, 7259)]