21932969807

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{664253}}^1$

素因数の和:664402

約数の個数: 16

約数和(自身を含む): 25826195520

約数和(自身を除く): 3893225713

約数列:

[1, 7, 53, 89, 371, 623, 4717, 33019, 664253, 4649771, 35205409, 59118517, 246437863, 413829619, 3133281401, 21932969807]

約数ペア:

[(1, 21932969807), (7, 3133281401), (53, 413829619), (89, 246437863), (371, 59118517), (623, 35205409), (4717, 4649771), (33019, 664253)]