12656131491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{255571}}^1$

素因数の和:256562

約数の個数: 16

約数和(自身を含む): 17885950848

約数和(自身を除く): 5229819357

約数列:

[1, 3, 17, 51, 971, 2913, 16507, 49521, 255571, 766713, 4344707, 13034121, 248159441, 744478323, 4218710497, 12656131491]

約数ペア:

[(1, 12656131491), (3, 4218710497), (17, 744478323), (51, 248159441), (971, 13034121), (2913, 4344707), (16507, 766713), (49521, 255571)]