27917621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 2640907

約数列:

[1, 17, 43, 181, 211, 731, 3077, 3587, 7783, 9073, 38191, 132311, 154241, 649247, 1642213, 27917621]

約数ペア:

[(1, 27917621), (17, 1642213), (43, 649247), (181, 154241), (211, 132311), (731, 38191), (3077, 9073), (3587, 7783)]