81648091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 98717184

約数和(自身を除く): 17069093

約数列:

[1, 7, 23, 73, 161, 511, 1679, 6947, 11753, 48629, 159781, 507131, 1118467, 3549917, 11664013, 81648091]

約数ペア:

[(1, 81648091), (7, 11664013), (23, 3549917), (73, 1118467), (161, 507131), (511, 159781), (1679, 48629), (6947, 11753)]