86991499

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{857}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 105513408

約数和(自身を除く): 18521909

約数列:

[1, 7, 17, 119, 853, 857, 5971, 5999, 14501, 14569, 101507, 101983, 731021, 5117147, 12427357, 86991499]

約数ペア:

[(1, 86991499), (7, 12427357), (17, 5117147), (119, 731021), (853, 101983), (857, 101507), (5971, 14569), (5999, 14501)]