26728871

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1586

約数の個数: 12

約数和(自身を含む): 29228760

約数和(自身を除く): 2499889

約数列:

[1, 13, 109, 169, 1417, 1451, 18421, 18863, 158159, 245219, 2056067, 26728871]

約数ペア:

[(1, 26728871), (13, 2056067), (109, 245219), (169, 158159), (1417, 18863), (1451, 18421)]