11900105

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 16483584

約数和(自身を除く): 4583479

約数列:

[1, 5, 7, 35, 103, 515, 721, 3301, 3605, 16505, 23107, 115535, 340003, 1700015, 2380021, 11900105]

約数ペア:

[(1, 11900105), (5, 2380021), (7, 1700015), (35, 340003), (103, 115535), (515, 23107), (721, 16505), (3301, 3605)]