8230481

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 10232640

約数和(自身を除く): 2002159

約数列:

[1, 7, 23, 49, 67, 109, 161, 469, 763, 1127, 1541, 2507, 3283, 5341, 7303, 10787, 17549, 51121, 75509, 122843, 167969, 357847, 1175783, 8230481]

約数ペア:

[(1, 8230481), (7, 1175783), (23, 357847), (49, 167969), (67, 122843), (109, 75509), (161, 51121), (469, 17549), (763, 10787), (1127, 7303), (1541, 5341), (2507, 3283)]