2045012291

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1\times {\mathrm{3251}}^1$

素因数の和:4562

約数の個数: 16

約数和(自身を含む): 2371826688

約数和(自身を除く): 326814397

約数列:

[1, 7, 73, 511, 1231, 3251, 8617, 22757, 89863, 237323, 629041, 1661261, 4001981, 28013867, 292144613, 2045012291]

約数ペア:

[(1, 2045012291), (7, 292144613), (73, 28013867), (511, 4001981), (1231, 1661261), (3251, 629041), (8617, 237323), (22757, 89863)]