13226521

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 17138304

約数和(自身を除く): 3911783

約数列:

[1, 7, 11, 49, 53, 77, 371, 463, 539, 583, 2597, 3241, 4081, 5093, 22687, 24539, 28567, 35651, 171773, 249557, 269929, 1202411, 1889503, 13226521]

約数ペア:

[(1, 13226521), (7, 1889503), (11, 1202411), (49, 269929), (53, 249557), (77, 171773), (371, 35651), (463, 28567), (539, 24539), (583, 22687), (2597, 5093), (3241, 4081)]