252488159

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 318536064

約数和(自身を除く): 66047905

約数列:

[1, 7, 11, 77, 121, 307, 847, 971, 2149, 3377, 6797, 10681, 23639, 37147, 74767, 117491, 260029, 298097, 822437, 2086679, 3279067, 22953469, 36069737, 252488159]

約数ペア:

[(1, 252488159), (7, 36069737), (11, 22953469), (77, 3279067), (121, 2086679), (307, 822437), (847, 298097), (971, 260029), (2149, 117491), (3377, 74767), (6797, 37147), (10681, 23639)]