2019975881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{45943}}^1$

素因数の和:46532

約数の個数: 16

約数和(自身を含む): 2522876928

約数和(自身を除く): 502901047

約数列:

[1, 7, 11, 77, 571, 3997, 6281, 43967, 45943, 321601, 505373, 3537611, 26233453, 183634171, 288567983, 2019975881]

約数ペア:

[(1, 2019975881), (7, 288567983), (11, 183634171), (77, 26233453), (571, 3537611), (3997, 505373), (6281, 321601), (43967, 45943)]