205101721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 230501376

約数和(自身を除く): 25399655

約数列:

[1, 11, 41, 191, 451, 2101, 2381, 7831, 26191, 86141, 97621, 454771, 1073831, 5002481, 18645611, 205101721]

約数ペア:

[(1, 205101721), (11, 18645611), (41, 5002481), (191, 1073831), (451, 454771), (2101, 97621), (2381, 86141), (7831, 26191)]