142635521

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5949

約数の個数: 16

約数和(自身を含む): 168710400

約数和(自身を除く): 26074879

約数列:

[1, 7, 49, 71, 343, 497, 3479, 5857, 24353, 40999, 286993, 415847, 2008951, 2910929, 20376503, 142635521]

約数ペア:

[(1, 142635521), (7, 20376503), (49, 2910929), (71, 2008951), (343, 415847), (497, 286993), (3479, 40999), (5857, 24353)]