282937277

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 326467584

約数和(自身を除く): 43530307

約数列:

[1, 7, 191, 431, 491, 1337, 3017, 3437, 82321, 93781, 211621, 576247, 656467, 1481347, 40419611, 282937277]

約数ペア:

[(1, 282937277), (7, 40419611), (191, 1481347), (431, 656467), (491, 576247), (1337, 211621), (3017, 93781), (3437, 82321)]