1427896407

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{136811}}^1$

素因数の和:136899

約数の個数: 24

約数和(自身を含む): 2245905792

約数和(自身を除く): 818009385

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 136811, 410433, 957677, 2873031, 6703739, 9713581, 20111217, 29140743, 67995067, 203985201, 475965469, 1427896407]

約数ペア:

[(1, 1427896407), (3, 475965469), (7, 203985201), (21, 67995067), (49, 29140743), (71, 20111217), (147, 9713581), (213, 6703739), (497, 2873031), (1491, 957677), (3479, 410433), (10437, 136811)]