161700441

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15493}}^1$

素因数の和:15581

約数の個数: 24

約数和(自身を含む): 254349504

約数和(自身を除く): 92649063

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 15493, 46479, 108451, 325353, 759157, 1100003, 2277471, 3300009, 7700021, 23100063, 53900147, 161700441]

約数ペア:

[(1, 161700441), (3, 53900147), (7, 23100063), (21, 7700021), (49, 3300009), (71, 2277471), (147, 1100003), (213, 759157), (497, 325353), (1491, 108451), (3479, 46479), (10437, 15493)]