2641877

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 3159552

約数和(自身を除く): 517675

約数列:

[1, 7, 43, 67, 131, 301, 469, 917, 2881, 5633, 8777, 20167, 39431, 61439, 377411, 2641877]

約数ペア:

[(1, 2641877), (7, 377411), (43, 61439), (67, 39431), (131, 20167), (301, 8777), (469, 5633), (917, 2881)]