26781013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 32755840

約数和(自身を除く): 5974827

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3301, 8113, 23107, 62719, 201361, 439033, 1409527, 3825859, 26781013]

約数ペア:

[(1, 26781013), (7, 3825859), (19, 1409527), (61, 439033), (133, 201361), (427, 62719), (1159, 23107), (3301, 8113)]