128538481

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 136154304

約数和(自身を除く): 7615823

約数列:

[1, 37, 43, 173, 467, 1591, 6401, 7439, 17279, 20081, 80791, 275243, 742997, 2989267, 3474013, 128538481]

約数ペア:

[(1, 128538481), (37, 3474013), (43, 2989267), (173, 742997), (467, 275243), (1591, 80791), (6401, 20081), (7439, 17279)]