51284037

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 80028000

約数和(自身を除く): 28743963

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 1949, 3759, 5847, 8771, 13643, 26313, 40929, 95501, 286503, 348871, 1046613, 2442097, 7326291, 17094679, 51284037]

約数ペア:

[(1, 51284037), (3, 17094679), (7, 7326291), (21, 2442097), (49, 1046613), (147, 348871), (179, 286503), (537, 95501), (1253, 40929), (1949, 26313), (3759, 13643), (5847, 8771)]