26777569

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 33911808

約数和(自身を除く): 7134239

約数列:

[1, 7, 13, 49, 91, 127, 331, 637, 889, 1651, 2317, 4303, 6223, 11557, 16219, 30121, 42037, 80899, 210847, 294259, 546481, 2059813, 3825367, 26777569]

約数ペア:

[(1, 26777569), (7, 3825367), (13, 2059813), (49, 546481), (91, 294259), (127, 210847), (331, 80899), (637, 42037), (889, 30121), (1651, 16219), (2317, 11557), (4303, 6223)]