51308719

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{5507}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 64509696

約数和(自身を除く): 13200977

約数列:

[1, 7, 11, 77, 121, 847, 1331, 5507, 9317, 38549, 60577, 424039, 666347, 4664429, 7329817, 51308719]

約数ペア:

[(1, 51308719), (7, 7329817), (11, 4664429), (77, 666347), (121, 424039), (847, 60577), (1331, 38549), (5507, 9317)]