66554341

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 79905024

約数和(自身を除く): 13350683

約数列:

[1, 7, 23, 157, 161, 1099, 2633, 3611, 18431, 25277, 60559, 413381, 423913, 2893667, 9507763, 66554341]

約数ペア:

[(1, 66554341), (7, 9507763), (23, 2893667), (157, 423913), (161, 413381), (1099, 60559), (2633, 25277), (3611, 18431)]