157042143993

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1\times {\mathrm{68261}}^1$

素因数の和:69885

約数の個数: 32

約数和(自身を含む): 242833600512

約数和(自身を除く): 85791456519

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1543, 4629, 10801, 32403, 68261, 109553, 204783, 328659, 477827, 766871, 1433481, 2300613, 4846531, 14539593, 33925717, 101777151, 105326723, 315980169, 737287061, 2211861183, 7478197333, 22434591999, 52347381331, 157042143993]

約数ペア:

[(1, 157042143993), (3, 52347381331), (7, 22434591999), (21, 7478197333), (71, 2211861183), (213, 737287061), (497, 315980169), (1491, 105326723), (1543, 101777151), (4629, 33925717), (10801, 14539593), (32403, 4846531), (68261, 2300613), (109553, 1433481), (204783, 766871), (328659, 477827)]