140831999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2767}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 175911936

約数和(自身を除く): 35079937

約数列:

[1, 7, 11, 77, 661, 2767, 4627, 7271, 19369, 30437, 50897, 213059, 1828987, 12802909, 20118857, 140831999]

約数ペア:

[(1, 140831999), (7, 20118857), (11, 12802909), (77, 1828987), (661, 213059), (2767, 50897), (4627, 30437), (7271, 19369)]