15824121789

素因数分解:

$3^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{107971}}^1$

素因数の和:108985

約数の個数: 24

約数和(自身を含む): 24568380768

約数和(自身を除く): 8744258979

約数列:

[1, 3, 7, 21, 49, 147, 997, 2991, 6979, 20937, 48853, 107971, 146559, 323913, 755797, 2267391, 5290579, 15871737, 107647087, 322941261, 753529609, 2260588827, 5274707263, 15824121789]

約数ペア:

[(1, 15824121789), (3, 5274707263), (7, 2260588827), (21, 753529609), (49, 322941261), (147, 107647087), (997, 15871737), (2991, 5290579), (6979, 2267391), (20937, 755797), (48853, 323913), (107971, 146559)]