21236055

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4201}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 34086624

約数和(自身を除く): 12850569

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 4201, 5055, 12603, 21005, 63015, 1415737, 4247211, 7078685, 21236055]

約数ペア:

[(1, 21236055), (3, 7078685), (5, 4247211), (15, 1415737), (337, 63015), (1011, 21005), (1685, 12603), (4201, 5055)]