26902421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 34042680

約数和(自身を除く): 7140259

約数列:

[1, 7, 13, 49, 91, 157, 269, 637, 1099, 1883, 2041, 3497, 7693, 13181, 14287, 24479, 42233, 100009, 171353, 295631, 549029, 2069417, 3843203, 26902421]

約数ペア:

[(1, 26902421), (7, 3843203), (13, 2069417), (49, 549029), (91, 295631), (157, 171353), (269, 100009), (637, 42233), (1099, 24479), (1883, 14287), (2041, 13181), (3497, 7693)]