39853121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73939}}^1$

素因数の和:73964

約数の個数: 12

約数和(自身を含む): 50574960

約数和(自身を除く): 10721839

約数列:

[1, 7, 11, 49, 77, 539, 73939, 517573, 813329, 3623011, 5693303, 39853121]

約数ペア:

[(1, 39853121), (7, 5693303), (11, 3623011), (49, 813329), (77, 517573), (539, 73939)]