51771391

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 60840000

約数和(自身を除く): 9068609

約数列:

[1, 7, 49, 149, 343, 1013, 1043, 7091, 7301, 49637, 51107, 150937, 347459, 1056559, 7395913, 51771391]

約数ペア:

[(1, 51771391), (7, 7395913), (49, 1056559), (149, 347459), (343, 150937), (1013, 51107), (1043, 49637), (7091, 7301)]