2689349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 3148992

約数和(自身を除く): 459643

約数列:

[1, 13, 17, 43, 221, 283, 559, 731, 3679, 4811, 9503, 12169, 62543, 158197, 206873, 2689349]

約数ペア:

[(1, 2689349), (13, 206873), (17, 158197), (43, 62543), (221, 12169), (283, 9503), (559, 4811), (731, 3679)]