15989199

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 5876913

約数列:

[1, 3, 53, 159, 227, 443, 681, 1329, 12031, 23479, 36093, 70437, 100561, 301683, 5329733, 15989199]

約数ペア:

[(1, 15989199), (3, 5329733), (53, 301683), (159, 100561), (227, 70437), (443, 36093), (681, 23479), (1329, 12031)]