289968133

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26777}}^1$

素因数の和:26821

約数の個数: 24

約数和(自身を含む): 384639192

約数和(自身を除く): 94671059

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 26777, 187439, 348101, 455209, 1312073, 2436707, 3186463, 5917717, 17056949, 22305241, 41424019, 289968133]

約数ペア:

[(1, 289968133), (7, 41424019), (13, 22305241), (17, 17056949), (49, 5917717), (91, 3186463), (119, 2436707), (221, 1312073), (637, 455209), (833, 348101), (1547, 187439), (10829, 26777)]