2022921047

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{256423}}^1$

素因数の和:256467

約数の個数: 16

約数和(自身を含む): 2461670400

約数和(自身を除く): 438749353

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 256423, 1794961, 5897729, 12564727, 41284103, 87953089, 288988721, 2022921047]

約数ペア:

[(1, 2022921047), (7, 288988721), (23, 87953089), (49, 41284103), (161, 12564727), (343, 5897729), (1127, 1794961), (7889, 256423)]