51140313

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1129}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 84614400

約数和(自身を除く): 33474087

約数列:

[1, 3, 7, 9, 21, 63, 719, 1129, 2157, 3387, 5033, 6471, 7903, 10161, 15099, 23709, 45297, 71127, 811751, 2435253, 5682257, 7305759, 17046771, 51140313]

約数ペア:

[(1, 51140313), (3, 17046771), (7, 7305759), (9, 5682257), (21, 2435253), (63, 811751), (719, 71127), (1129, 45297), (2157, 23709), (3387, 15099), (5033, 10161), (6471, 7903)]