253227009

素因数分解:

$3^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{6763}}^1$

素因数の和:8556

約数の個数: 16

約数和(自身を含む): 386143232

約数和(自身を除く): 132916223

約数列:

[1, 3, 7, 21, 1783, 5349, 6763, 12481, 20289, 37443, 47341, 142023, 12058429, 36175287, 84409003, 253227009]

約数ペア:

[(1, 253227009), (3, 84409003), (7, 36175287), (21, 12058429), (1783, 142023), (5349, 47341), (6763, 37443), (12481, 20289)]