156939331829

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7781987}}^1$

素因数の和:7782104

約数の個数: 16

約数和(自身を含む): 186269664768

約数和(自身を除く): 29330332939

約数列:

[1, 7, 43, 67, 301, 469, 2881, 20167, 7781987, 54473909, 334625441, 521393129, 2342378087, 3649751903, 22419904547, 156939331829]

約数ペア:

[(1, 156939331829), (7, 22419904547), (43, 3649751903), (67, 2342378087), (301, 521393129), (469, 334625441), (2881, 54473909), (20167, 7781987)]