66871321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 76684608

約数和(自身を除く): 9813287

約数列:

[1, 11, 37, 43, 407, 473, 1591, 3821, 17501, 42031, 141377, 164303, 1555147, 1807333, 6079211, 66871321]

約数ペア:

[(1, 66871321), (11, 6079211), (37, 1807333), (43, 1555147), (407, 164303), (473, 141377), (1591, 42031), (3821, 17501)]