157513426

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{40039}}^1$

素因数の和:40329

約数の個数: 16

約数和(自身を含む): 270990720

約数和(自身を除く): 113477294

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 40039, 80078, 280273, 560546, 11250959, 22501918, 78756713, 157513426]

約数ペア:

[(1, 157513426), (2, 78756713), (7, 22501918), (14, 11250959), (281, 560546), (562, 280273), (1967, 80078), (3934, 40039)]