20161432165

素因数分解:

$5^1\times 7^1\times {\mathrm{4129}}^1\times {\mathrm{139511}}^1$

素因数の和:143652

約数の個数: 16

約数和(自身を含む): 27656858880

約数和(自身を除く): 7495426715

約数列:

[1, 5, 7, 35, 4129, 20645, 28903, 139511, 144515, 697555, 976577, 4882885, 576040919, 2880204595, 4032286433, 20161432165]

約数ペア:

[(1, 20161432165), (5, 4032286433), (7, 2880204595), (35, 576040919), (4129, 4882885), (20645, 976577), (28903, 697555), (139511, 144515)]