2556307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 437453

約数列:

[1, 13, 17, 43, 221, 269, 559, 731, 3497, 4573, 9503, 11567, 59449, 150371, 196639, 2556307]

約数ペア:

[(1, 2556307), (13, 196639), (17, 150371), (43, 59449), (221, 11567), (269, 9503), (559, 4573), (731, 3497)]