25427432821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1384861}}^1$

素因数の和:1384972

約数の個数: 16

約数和(自身を含む): 30223228288

約数和(自身を除く): 4795795467

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 1384861, 9694027, 59549023, 84476521, 416843161, 591335647, 3632490403, 25427432821]

約数ペア:

[(1, 25427432821), (7, 3632490403), (43, 591335647), (61, 416843161), (301, 84476521), (427, 59549023), (2623, 9694027), (18361, 1384861)]